Solution Description
Product Description
The TANN mounted bearing units is a bearing which combines the spherical outside the house surface area ball bearing, seal, and a housing of high-grade cast iron or pressed metal. It attributes a variety of composition patterns, and is suited for application under tough circumstances.
A lot more Choices
Our main product ranges are ball bearings and full ranges of mounted bearing units, including 60 series, 62series, 63 series thin-wall bearing such as 68 series and 69 series, and also flange bearings, inch bearings, high precision angular contact bearing UC/UCP/UCF/UCFL/UCT, etc. Non-standard bearings based on customer’s demand are available too.
Vast selection of products from sturdy giving giving chains to make suitable remedy.
Benefit Goods
Attributes
Software
Business Profile
About Us
Target on a variety of industries
Give maintenance answers
Optimize buyer inventory and decrease value
Proven in 2012, HangZhou Granville is a department of the Granville Group. With our knowledge, competitive rates and superb service, we have won the praise of our customers. Our enterprise entails normal and specific industrial components, automotive components and building equipment elements necessary for a selection of various industrial purposes.
Our principal products contain
Bearing collection :
ball bearings, deep groove ball bearings, self-aligning ball bearings, angularcontact ball bearings, cylindrical roller bearing, tapered roller bearings, thrust ball bearings, thrust rollerbearings, needle bearings, spherical bearings, joint bearings, pillow blocks, linear bearings, etc.
Accessories series:Automotive Spare Areas,Seals & O-rings ,Energy transmission parts Chain and Sprocket
Our merchandise are largely exported to Europe, The united states, Middle East, Southeast Asia, India, Pakistan, Bangladesh, Singapore, Korea and other nations around the world around the globe. We have a huge variety of merchandise in stock, which can be sent with large performance in the shortest attainable time to resolve your matching problems in time. In addition, we have reliable quality and amount of merchandise to supply. We adhere to the basic principle of win-get predicament and insist on “providing comprehensive good quality goods and best track record” to offer superb solutions to our buyers.
What We Do
Thorough product selection:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear motion
Packaging & Shipping and delivery
Our Benefits
one. We have the most advanced bearing method tools, CNC automated amenities, and screening instruments.
two. We manufacture ball bearings and mounted bearing units, and also provide a sturdy total assortment of products, which includes electric motors and elements A single-end partnerships merchandise from our audited offer chain.
3. All merchandise are manufactured completely by organizations with ISO 9001:2008 licensed Top quality Techniques which use state-of-the-artwork devices. The good quality path commences from the commencing to deliver and goods’ good quality trackable
Our Values
Actions-based, support-oriented, concentrated on benefits and dedicated to steady improvement
Gain Production Procedures and Quality Manage:
01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Pace)
11 Laser Marking
12 Automatic Packing
Following Revenue Services
- Enhance consumer stock and decrease price
- Give routine maintenance solutions
Top quality Guarantee
Granville as a manufacturer of substantial good quality merchandise, guarantees compliance with the highest standards relative to the use of the very best steel top quality in the creation approach, the maximum requirements in the design of contact surfaces, as properly as the most successful packing and lubrication of parts. From materials coming, top quality management by means of all procedures. Except interal take a look at, items to 3rd celebration inspection if necessary. After the centre of inspection and experiment being started, effective strategies of inspecting all varieties of uncooked resources are mastered and then the trustworthiness of bearings is ensured. One of our main targets is the ongoing enhancement in the top quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949.
FAQ
Q1.Can you take OEM and customization?
A: Indeed. We can customise it in accordance to the samples and drawings you offer.
Q2.Do you keep a stock of these things?
A: In stocks
Q3.Can you provide samples free of demand?
A: Of course. We can supply samples free of charge of demand. But the freight is paid out by the customer.
Q4.What is actually the delivery date?
A: The supply time of sample orders is 3 functioning times.The bulk orders are 5-10 doing work days.
Q5: Why your value is increased than other people?
A: Price tag = good quality . We firmly believe that by the top quality of the customer is constantly get more reliable than on cost . So we insist on doing substantial-quality merchandise.
Q6:What kind of transportation do you have ?
A: According to the fat,we will pick the most proper mode of transport for you. Our freight forwarding is effective and inexpensive
| UCHA 2 | TANN | ||||||||||||
| Hanger Bearing unit | |||||||||||||
| Standard duty | |||||||||||||
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| Unit No. | Dimensions (mm / inch) | Bearing No. mm inch | Housing No. | Weight (kg) | |||||||||
| d | h | w | h | c | a | S | l | B | n | ||||
| UCHA201 | 12 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC201 | HA204 | 0.73 |
| UCHA201-8 | 1/2 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC201-8 | 0.72 | |
| UCHA202 | 15 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC202 | HA204 | 0.72 |
| UCHA202-9 | 9/16 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC202-9 | 0.72 | |
| UCHA202-10 | 5/8 | UC202-10 | 0.72 | ||||||||||
| UCHA203 | 17 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC203 | HA204 | 0.71 |
| UCHA203-11 | 11/16 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC203-11 | 0.70 | |
| UCHA204 | 20 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC204 | HA204 | 0.69 |
| UCHA204-12 | 3/4 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC204-12 | 0.69 | |
| UCHA205 | 25 | 78 | 103 | 78 | 0 | 40 | G-3/4 | 19 | 34.1 | 14.3 | UC205 | HA205 | 0.83 |
| UCHA205-13 | 13/16 | 3-5/64 | 4-1/16 | 3-5/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1 .3425 | 0.56 | UC205-13 | 0.87 | |
| UCHA205-14 | 7/8 | UC205-14 | 0.86 | ||||||||||
| UCHA205-15 | 15/16 | UC205-15 | 0.84 | ||||||||||
| UCHA205-16 | 1 | UC205-16 | 0.83 | ||||||||||
| UCHA206 | 30 | 78 | 103 | 78 | 0 | 40 | G-3/4 | 19 | 38.1 | 15.9 | UC206 | HA206 | 0.83 |
| UCHA206-17 | 1-1/16 | 3-5/64 | 4-1/16 | 3-5/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.5 | 0.63 | UC206-17 | 0.86 | |
| UCHA206-18 | 1-1/8 | UC206-18 | 0.85 | ||||||||||
| UCHA206-19 | 1-3/16 | UC206-19 | 0.83 | ||||||||||
| UCHA206-20 | 1-1/4 | UC206-20 | 0.82 | ||||||||||
| UCHA207 | 35 | 92 | 116 | 92 | 0 | 40 | G-3/4 | 19 | 42.9 | 17.5 | UC207 | HA207 | 1.16 |
| UCHA207-20 | 1-1/4 | 3-5/8 | 4-9/16 | 3-5/8 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.69 | 0.69 | UC207-20 | 1.22 | |
| UCHA207-21 | 1-5/16 | UC207-21 | 1.19 | ||||||||||
| UCHA207-22 | 1-3/8 | UC207-22 | 1.16 | ||||||||||
| UCHA207-23 | 1-7/16 | UC207-23 | 1 13 | ||||||||||
| UCHA208 | 40 | 96 | 121 | 96 | 2 | 40 | G-3/4 | 19 | 49.2 | 19 | UC208 | HA208 | 1.32 |
| UCHA208-24 | 1-1/2 | 3-25/32 | 4-49/64 | 3-25/32 | 5/64 | 1-37/64 | G-3/4 | 3/4 | 1.94 | 0.75 | UC208-24 | 1.36 | |
| UCHA208-25 | 1-9/16 | UC208-25 | 1.33 | ||||||||||
| UCHA209 | 45 | 108 | 136 | 108 | 5 | 48 | G1 | 21 | 49.2 | 19 | UC209 | HA209 | 1.92 |
| UCHA209-26 | 1-5/8 | 4-1/4 | 5-23/64 | 4-1/4 | 13/64 | 1-57/64 | G1 | 53/64 | 1 9370 | 0.75 | UC209-26 | 2.02 | |
| UCHA209-27 | 1-11/16 | UC209-27 | 1 98 | ||||||||||
| UCHA209-28 | 1-3/4 | UC209-28 | 1.94 | ||||||||||
| UCHA210 | 50 | 118 | 142 | 118 | 5 | 48 | G1 | 21 | 51.6 | 19 | UC210 | HA210 | 1.90 |
| UCHA210-29 | 1-13/16 | 4-41/64 | 5-19/32 | 4-41/64 | 13/64 | 1-57/64 | G1 | 53/64 | 2.03 | 0.75 | UC210-29 | 2.02 | |
| UCHA210-30 | 1-7/8 | UC210-30 | 1.97 | ||||||||||
| UCHA210-31 | 1-15/16 | UC210-31 | 1.92 | ||||||||||
| UCHA210-32 | 2 | UC210-32 | 1.88 | ||||||||||
| UCHA211 | 55 | 126 | 150 | 126 | 7 | 60 | G1-1/4 | 25 | 55.6 | 22.2 | UC211 | HA211 | 2.61 |
| UCHA211-32 | 2 | 4-61/64 | 5-29/32 | 4-61/64 | 9/32 | 2-23/64 | G1-1/4 | 63/64 | 2.19 | 0.87 | UC211-32 | 2.76 | |
| UCHA211-33 | 2-1/16 | UC211-33 | 2.70 | ||||||||||
| UCHA211-34 | 2-1/8 | UC211-34 | 2.65 | ||||||||||
| UCHA211-35 | 2-3/16 | UC211-35 | 2.59 | ||||||||||
| UCHA212 | 60 | 142 | 173 | 142 | 9 | 60 | G1-1/4 | 28 | 65.1 | 25.4 | UC212 | HA212 | 3.54 |
| UCHA212-36 | 2-1/4 | 5-19/32 | 6-13/16 | 5-19/32 | 23/64 | 2-23/64 | G1-1/4 | 1-7/64 | 2.56 | 1 | UC212-36 | 3.67 | |
| UCHA212-37 | 2-5/16 | UC212-37 | 3.59 | ||||||||||
| UCHA212-38 | 2-3/8 | UC212-38 | 3.52 | ||||||||||
| UCHA212-39 | 2-7/16 | UC212-39 | 3.45 | ||||||||||
| UCHA213 | 65 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 65.1 | 25.4 | UC213 | HA213 | 5.80 |
| UCHA213-40 | 2-1/2 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 2.56 | 1 | UC213-40 | 5.89 | |
| UCHA213-41 | 2-9/16 | UC213-41 | 5.80 | ||||||||||
| UCHA214 | 70 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 74.6 | 30.2 | UC214 | HA214 | 5.67 |
| UCHA214-42 | 2-5/8 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 2.94 | 1.19 | UC214-42 | 5.67 | |
| UCHA214-43 | 2-11/16 | UC214-43 | 5.67 | ||||||||||
| UCHA214-44 | 2-3/4 | UC214-44 | 5.67 | ||||||||||
| UCHA215 | 75 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 77.8 | 33.3 | UC215 | HA215 | 5.58 |
| UCHA215-45 | 2-13/16 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 3.06 | 1.31 | UC215-45 | 5.58 | |
| UCHA215-46 | 2-7/8 | UC215-46 | 5.58 | ||||||||||
| UCHA215-47 | 2-15/16 | UC215-47 | 5.58 | ||||||||||
| UCHA215-48 | 3 | UCHA215-48 | 5.58 | ||||||||||
###
| UCPW 2 | TANN | ||||||||||||||
| Tap base bearing unit | |||||||||||||||
| Unit No. | Dimensions (mm / inch) | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | s | g | l | w | B | n | |||||
| UCSPW201 | 12 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS201 | PW203 | 0 41 |
| UCSPW201-8 | 1/2 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 2-1/4 | 1 .0787 | 0.45 | 3/8 | UCS201-8 | PW203 | 0.40 |
| UCSPW202 | 15 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS202 | PW203 | 0.40 |
| UCSPW202-9 | 9/16 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 2-1/4 | 1 .0787 | 0.45 | 3/8 | UCS203 | PW203 | 0.40 |
| UCSPW202-10 | 5/8 | 3/8 | UCS202-10 | PW203 | 0.40 | ||||||||||
| UCSPW203 | 17 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS202-9 | PW203 | 0.39 |
| UCSPW203-11 | 11/16 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 37260 | 1 .0787 | 0.45 | 3/8 | UCS203-11 | PW203 | 0.39 |
| UCPW204 | 20 | 33.3 | 65 | 50.8 | 32 | M8 | 15 | 14.5 | 64 | 31 | 12.7 | M10 | UC204 | PW204 | 46.00 |
| UCPW204-12 | 3/4 | 1-5/16 | 2-9/16 | 2 | 1-17/64 | M8 | 19/32 | 37/64 | 2-33/64 | 1.2205 | 0.5 | 3/8 | UC204-12 | PW204 | 46.00 |
| UCPW205 | 25 | 36.5 | 70 | 50.8 | 36 | M10 | 15 | 13 | 70 | 34.1 | 14.3 | M10 | UC205 | PW205 | 0.67 |
| UCPW205-13 | 13/16 | 1-7/16 | 2-3/4 | 2 | 1-27/64 | M10 | 19/32 | 33/64 | 2-3/4 | 1.34 | 0.56 | 3/8 | UC205-13 | PW205 | 0.71 |
| UCPW205-14 | 7/8 | UC205-14 | PW205 | 0.70 | |||||||||||
| UCPW205-15 | 15/16 | UC205-15 | PW205 | 0.68 | |||||||||||
| UCPW205-16 | 1 | UC205-16 | PW205 | 0.67 | |||||||||||
| UCPW206 | 30 | 42.9 | 98 | 76.2 | 40 | M10 | 18 | 16 | 82 | 38.1 | 15.9 | M14 | UC206 | PW206 | 1 12 |
| UCPW206-17 | 1-1/16 | 1-11/16 | 3-55/64 | 3 | 1-37/64 | M10 | 45/64 | 5/8 | 3-15/64 | 1.5 | 0.63 | 1/2 | UC206-17 | PW206 | 1.15 |
| UCPW206-18 | 1-1/8 | UC206-18 | PW206 | 1.14 | |||||||||||
| UCPW206-19 | 1-3/16 | UC206-19 | PW206 | 1.12 | |||||||||||
| UCPW206-20 | 1-1/4 | UC206-20 | PW206 | 1.11 | |||||||||||
| UCPW207 | 35 | 47.6 | 103 | 82.6 | 45 | M10 | 20 | 19 | 93 | 42.9 | 17.5 | M14 | UC207 | PW207 | 1.38 |
| UCPW207-20 | 1-1/4 | 1-7/8 | 4-1/16 | 3-1/4 | 1-49/64 | M10 | 25/32 | 3/4 | 3-21/32 | 1 .6890 | 0.69 | 1/2 | UC207-20 | PW207 | 1.44 |
| UCPW207-21 | 1-5/16 | UC207-21 | PW207 | 1.41 | |||||||||||
| UCPW207-22 | 1-3/8 | UC207-22 | PW207 | 1.38 | |||||||||||
| UCPW207-23 | 1-7/16 | UC207-23 | PW207 | 1.35 | |||||||||||
| UCPW208 | 40 | 49.2 | 116 | 88.9 | 48 | M12 | 20 | 19 | 99 | 49.2 | 19 | M14 | UC208 | PW208 | 1.86 |
| UCPW208-24 | 1-1/2 | 1-15/16 | 4-9/16 | 3-1/2 | 1-57/64 | M12 | 25/32 | 3/4 | 3-57/64 | 1.94 | 0.75 | 1/2 | UC208-24 | PW208 | 1.90 |
| UCPW208-25 | 1-9/16 | UC208-25 | PW208 | 1.87 | |||||||||||
| UCPW209 | 45 | 53.9 | 120 | 95.3 | 48 | M12 | 25 | 19 | 107 | 49.2 | 19 | M14 | UC209 | PW209 | 1.92 |
| UCPW209-26 | 1-5/8 | 2-1/8 | 4-23/32 | 3-3/4 | 1-57/64 | M12 | 63/64 | 3/4 | 4-7/32 | 1.94 | 0.75 | 1/2 | UC209-26 | PW209 | 2.02 |
| UCPW209-27 | 1-11/16 | UC209-27 | PW209 | 1.98 | |||||||||||
| UCPW209-28 | 1-3/4 | UC209-28 | PW209 | 1.94 | |||||||||||
| UCPW210 | 50 | 57.2 | 135 | 101.6 | 54 | M16 | 25 | 22 | 115 | 51.6 | 19 | M16 | UC210 | PW210 | 2.24 |
| UCPW210-29 | 1-13/16 | 2-1/4 | 5-5/16 | 4 | 2-1/8 | M16 | 63/64 | 55/64 | 4-17/32 | 2.03 | 0.75 | 5/8 | UC210-29 | PW210 | 2.36 |
| UCPW210-30 | 1-7/8 | UC210-30 | PW210 | 2.31 | |||||||||||
| UCPW210-31 | 1-15/16 | UC210-31 | PW210 | 2.26 | |||||||||||
| UCPW210-32 | 2 | UC210-32 | PW210 | 2.22 | |||||||||||
###
| Rational self- alignment |
| Larger load carrying capacity, relubrucable, longer service life of the units |
| Efficient, sealing ability of the units with covers is perfect |
| Solid housing, provide max rigidty against deformation for any condition |
| Easy and positive locking to shaft |
| Special heat-treatment on bearing inner ring prevent causing cracking |
| Unique device to prevent bearing outer ring rotation |
| Complete interchangeability between bearing and housing |
| Easy installlation |
| Easy positioning for mounting |
###
| Agriculture | Mining |
| Engineering | Chemical machinery |
| Textile | Plastic |
| Dyeing and fining | Other industries |
| UCHA 2 | TANN | ||||||||||||
| Hanger Bearing unit | |||||||||||||
| Standard duty | |||||||||||||
|
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| Unit No. | Dimensions (mm / inch) | Bearing No. mm inch | Housing No. | Weight (kg) | |||||||||
| d | h | w | h | c | a | S | l | B | n | ||||
| UCHA201 | 12 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC201 | HA204 | 0.73 |
| UCHA201-8 | 1/2 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC201-8 | 0.72 | |
| UCHA202 | 15 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC202 | HA204 | 0.72 |
| UCHA202-9 | 9/16 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC202-9 | 0.72 | |
| UCHA202-10 | 5/8 | UC202-10 | 0.72 | ||||||||||
| UCHA203 | 17 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC203 | HA204 | 0.71 |
| UCHA203-11 | 11/16 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC203-11 | 0.70 | |
| UCHA204 | 20 | 64 | 96 | 64 | 0 | 40 | G-3/4 | 19 | 31 | 12.7 | UC204 | HA204 | 0.69 |
| UCHA204-12 | 3/4 | 2-33/64 | 3-25/32 | 2-33/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.22 | 0.5 | UC204-12 | 0.69 | |
| UCHA205 | 25 | 78 | 103 | 78 | 0 | 40 | G-3/4 | 19 | 34.1 | 14.3 | UC205 | HA205 | 0.83 |
| UCHA205-13 | 13/16 | 3-5/64 | 4-1/16 | 3-5/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1 .3425 | 0.56 | UC205-13 | 0.87 | |
| UCHA205-14 | 7/8 | UC205-14 | 0.86 | ||||||||||
| UCHA205-15 | 15/16 | UC205-15 | 0.84 | ||||||||||
| UCHA205-16 | 1 | UC205-16 | 0.83 | ||||||||||
| UCHA206 | 30 | 78 | 103 | 78 | 0 | 40 | G-3/4 | 19 | 38.1 | 15.9 | UC206 | HA206 | 0.83 |
| UCHA206-17 | 1-1/16 | 3-5/64 | 4-1/16 | 3-5/64 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.5 | 0.63 | UC206-17 | 0.86 | |
| UCHA206-18 | 1-1/8 | UC206-18 | 0.85 | ||||||||||
| UCHA206-19 | 1-3/16 | UC206-19 | 0.83 | ||||||||||
| UCHA206-20 | 1-1/4 | UC206-20 | 0.82 | ||||||||||
| UCHA207 | 35 | 92 | 116 | 92 | 0 | 40 | G-3/4 | 19 | 42.9 | 17.5 | UC207 | HA207 | 1.16 |
| UCHA207-20 | 1-1/4 | 3-5/8 | 4-9/16 | 3-5/8 | 0 | 1-37/64 | G-3/4 | 3/4 | 1.69 | 0.69 | UC207-20 | 1.22 | |
| UCHA207-21 | 1-5/16 | UC207-21 | 1.19 | ||||||||||
| UCHA207-22 | 1-3/8 | UC207-22 | 1.16 | ||||||||||
| UCHA207-23 | 1-7/16 | UC207-23 | 1 13 | ||||||||||
| UCHA208 | 40 | 96 | 121 | 96 | 2 | 40 | G-3/4 | 19 | 49.2 | 19 | UC208 | HA208 | 1.32 |
| UCHA208-24 | 1-1/2 | 3-25/32 | 4-49/64 | 3-25/32 | 5/64 | 1-37/64 | G-3/4 | 3/4 | 1.94 | 0.75 | UC208-24 | 1.36 | |
| UCHA208-25 | 1-9/16 | UC208-25 | 1.33 | ||||||||||
| UCHA209 | 45 | 108 | 136 | 108 | 5 | 48 | G1 | 21 | 49.2 | 19 | UC209 | HA209 | 1.92 |
| UCHA209-26 | 1-5/8 | 4-1/4 | 5-23/64 | 4-1/4 | 13/64 | 1-57/64 | G1 | 53/64 | 1 9370 | 0.75 | UC209-26 | 2.02 | |
| UCHA209-27 | 1-11/16 | UC209-27 | 1 98 | ||||||||||
| UCHA209-28 | 1-3/4 | UC209-28 | 1.94 | ||||||||||
| UCHA210 | 50 | 118 | 142 | 118 | 5 | 48 | G1 | 21 | 51.6 | 19 | UC210 | HA210 | 1.90 |
| UCHA210-29 | 1-13/16 | 4-41/64 | 5-19/32 | 4-41/64 | 13/64 | 1-57/64 | G1 | 53/64 | 2.03 | 0.75 | UC210-29 | 2.02 | |
| UCHA210-30 | 1-7/8 | UC210-30 | 1.97 | ||||||||||
| UCHA210-31 | 1-15/16 | UC210-31 | 1.92 | ||||||||||
| UCHA210-32 | 2 | UC210-32 | 1.88 | ||||||||||
| UCHA211 | 55 | 126 | 150 | 126 | 7 | 60 | G1-1/4 | 25 | 55.6 | 22.2 | UC211 | HA211 | 2.61 |
| UCHA211-32 | 2 | 4-61/64 | 5-29/32 | 4-61/64 | 9/32 | 2-23/64 | G1-1/4 | 63/64 | 2.19 | 0.87 | UC211-32 | 2.76 | |
| UCHA211-33 | 2-1/16 | UC211-33 | 2.70 | ||||||||||
| UCHA211-34 | 2-1/8 | UC211-34 | 2.65 | ||||||||||
| UCHA211-35 | 2-3/16 | UC211-35 | 2.59 | ||||||||||
| UCHA212 | 60 | 142 | 173 | 142 | 9 | 60 | G1-1/4 | 28 | 65.1 | 25.4 | UC212 | HA212 | 3.54 |
| UCHA212-36 | 2-1/4 | 5-19/32 | 6-13/16 | 5-19/32 | 23/64 | 2-23/64 | G1-1/4 | 1-7/64 | 2.56 | 1 | UC212-36 | 3.67 | |
| UCHA212-37 | 2-5/16 | UC212-37 | 3.59 | ||||||||||
| UCHA212-38 | 2-3/8 | UC212-38 | 3.52 | ||||||||||
| UCHA212-39 | 2-7/16 | UC212-39 | 3.45 | ||||||||||
| UCHA213 | 65 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 65.1 | 25.4 | UC213 | HA213 | 5.80 |
| UCHA213-40 | 2-1/2 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 2.56 | 1 | UC213-40 | 5.89 | |
| UCHA213-41 | 2-9/16 | UC213-41 | 5.80 | ||||||||||
| UCHA214 | 70 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 74.6 | 30.2 | UC214 | HA214 | 5.67 |
| UCHA214-42 | 2-5/8 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 2.94 | 1.19 | UC214-42 | 5.67 | |
| UCHA214-43 | 2-11/16 | UC214-43 | 5.67 | ||||||||||
| UCHA214-44 | 2-3/4 | UC214-44 | 5.67 | ||||||||||
| UCHA215 | 75 | 166 | 200 | 166 | 9.5 | 70 | G1-1/2 | 32 | 77.8 | 33.3 | UC215 | HA215 | 5.58 |
| UCHA215-45 | 2-13/16 | 6-17/32 | 7-7/8 | 6-17/32 | 3/8 | 2-3/4 | G1-1/2 | 1-17/64 | 3.06 | 1.31 | UC215-45 | 5.58 | |
| UCHA215-46 | 2-7/8 | UC215-46 | 5.58 | ||||||||||
| UCHA215-47 | 2-15/16 | UC215-47 | 5.58 | ||||||||||
| UCHA215-48 | 3 | UCHA215-48 | 5.58 | ||||||||||
###
| UCPW 2 | TANN | ||||||||||||||
| Tap base bearing unit | |||||||||||||||
| Unit No. | Dimensions (mm / inch) | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | s | g | l | w | B | n | |||||
| UCSPW201 | 12 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS201 | PW203 | 0 41 |
| UCSPW201-8 | 1/2 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 2-1/4 | 1 .0787 | 0.45 | 3/8 | UCS201-8 | PW203 | 0.40 |
| UCSPW202 | 15 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS202 | PW203 | 0.40 |
| UCSPW202-9 | 9/16 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 2-1/4 | 1 .0787 | 0.45 | 3/8 | UCS203 | PW203 | 0.40 |
| UCSPW202-10 | 5/8 | 3/8 | UCS202-10 | PW203 | 0.40 | ||||||||||
| UCSPW203 | 17 | 30.2 | 63 | 47 | 30 | M8 | 10 | 11 | 57 | 27.4 | 11.5 | M10 | UCS202-9 | PW203 | 0.39 |
| UCSPW203-11 | 11/16 | 1-3/16 | 2-31/64 | 1-27/32 | 1-3/16 | M8 | 25/64 | 7/16 | 37260 | 1 .0787 | 0.45 | 3/8 | UCS203-11 | PW203 | 0.39 |
| UCPW204 | 20 | 33.3 | 65 | 50.8 | 32 | M8 | 15 | 14.5 | 64 | 31 | 12.7 | M10 | UC204 | PW204 | 46.00 |
| UCPW204-12 | 3/4 | 1-5/16 | 2-9/16 | 2 | 1-17/64 | M8 | 19/32 | 37/64 | 2-33/64 | 1.2205 | 0.5 | 3/8 | UC204-12 | PW204 | 46.00 |
| UCPW205 | 25 | 36.5 | 70 | 50.8 | 36 | M10 | 15 | 13 | 70 | 34.1 | 14.3 | M10 | UC205 | PW205 | 0.67 |
| UCPW205-13 | 13/16 | 1-7/16 | 2-3/4 | 2 | 1-27/64 | M10 | 19/32 | 33/64 | 2-3/4 | 1.34 | 0.56 | 3/8 | UC205-13 | PW205 | 0.71 |
| UCPW205-14 | 7/8 | UC205-14 | PW205 | 0.70 | |||||||||||
| UCPW205-15 | 15/16 | UC205-15 | PW205 | 0.68 | |||||||||||
| UCPW205-16 | 1 | UC205-16 | PW205 | 0.67 | |||||||||||
| UCPW206 | 30 | 42.9 | 98 | 76.2 | 40 | M10 | 18 | 16 | 82 | 38.1 | 15.9 | M14 | UC206 | PW206 | 1 12 |
| UCPW206-17 | 1-1/16 | 1-11/16 | 3-55/64 | 3 | 1-37/64 | M10 | 45/64 | 5/8 | 3-15/64 | 1.5 | 0.63 | 1/2 | UC206-17 | PW206 | 1.15 |
| UCPW206-18 | 1-1/8 | UC206-18 | PW206 | 1.14 | |||||||||||
| UCPW206-19 | 1-3/16 | UC206-19 | PW206 | 1.12 | |||||||||||
| UCPW206-20 | 1-1/4 | UC206-20 | PW206 | 1.11 | |||||||||||
| UCPW207 | 35 | 47.6 | 103 | 82.6 | 45 | M10 | 20 | 19 | 93 | 42.9 | 17.5 | M14 | UC207 | PW207 | 1.38 |
| UCPW207-20 | 1-1/4 | 1-7/8 | 4-1/16 | 3-1/4 | 1-49/64 | M10 | 25/32 | 3/4 | 3-21/32 | 1 .6890 | 0.69 | 1/2 | UC207-20 | PW207 | 1.44 |
| UCPW207-21 | 1-5/16 | UC207-21 | PW207 | 1.41 | |||||||||||
| UCPW207-22 | 1-3/8 | UC207-22 | PW207 | 1.38 | |||||||||||
| UCPW207-23 | 1-7/16 | UC207-23 | PW207 | 1.35 | |||||||||||
| UCPW208 | 40 | 49.2 | 116 | 88.9 | 48 | M12 | 20 | 19 | 99 | 49.2 | 19 | M14 | UC208 | PW208 | 1.86 |
| UCPW208-24 | 1-1/2 | 1-15/16 | 4-9/16 | 3-1/2 | 1-57/64 | M12 | 25/32 | 3/4 | 3-57/64 | 1.94 | 0.75 | 1/2 | UC208-24 | PW208 | 1.90 |
| UCPW208-25 | 1-9/16 | UC208-25 | PW208 | 1.87 | |||||||||||
| UCPW209 | 45 | 53.9 | 120 | 95.3 | 48 | M12 | 25 | 19 | 107 | 49.2 | 19 | M14 | UC209 | PW209 | 1.92 |
| UCPW209-26 | 1-5/8 | 2-1/8 | 4-23/32 | 3-3/4 | 1-57/64 | M12 | 63/64 | 3/4 | 4-7/32 | 1.94 | 0.75 | 1/2 | UC209-26 | PW209 | 2.02 |
| UCPW209-27 | 1-11/16 | UC209-27 | PW209 | 1.98 | |||||||||||
| UCPW209-28 | 1-3/4 | UC209-28 | PW209 | 1.94 | |||||||||||
| UCPW210 | 50 | 57.2 | 135 | 101.6 | 54 | M16 | 25 | 22 | 115 | 51.6 | 19 | M16 | UC210 | PW210 | 2.24 |
| UCPW210-29 | 1-13/16 | 2-1/4 | 5-5/16 | 4 | 2-1/8 | M16 | 63/64 | 55/64 | 4-17/32 | 2.03 | 0.75 | 5/8 | UC210-29 | PW210 | 2.36 |
| UCPW210-30 | 1-7/8 | UC210-30 | PW210 | 2.31 | |||||||||||
| UCPW210-31 | 1-15/16 | UC210-31 | PW210 | 2.26 | |||||||||||
| UCPW210-32 | 2 | UC210-32 | PW210 | 2.22 | |||||||||||
###
| Rational self- alignment |
| Larger load carrying capacity, relubrucable, longer service life of the units |
| Efficient, sealing ability of the units with covers is perfect |
| Solid housing, provide max rigidty against deformation for any condition |
| Easy and positive locking to shaft |
| Special heat-treatment on bearing inner ring prevent causing cracking |
| Unique device to prevent bearing outer ring rotation |
| Complete interchangeability between bearing and housing |
| Easy installlation |
| Easy positioning for mounting |
###
| Agriculture | Mining |
| Engineering | Chemical machinery |
| Textile | Plastic |
| Dyeing and fining | Other industries |
How to Determine the Quality of a Worm Shaft
There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
Root diameter
There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.
Dedendum
The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are two types of addendum teeth, one with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from two shafts that are not parallel, and have a line-toothed design. The pitch circle has two or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
CZPT’s whirling process
Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.
Wear load capacity
The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from one to four and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those three factors combined will determine the wear load capacity of your worm gear. It is critical to consider all three factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
NVH behavior
The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.
