Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T or western Union or PayPal |
| Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel |
| Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed |
| ID(mm) | 20 |
| OD(mm) | 70 |
| Width(mm) | 12 |
| Precision Rating | P0 |
| Structure | Cylindrical |
| Brand Name | GQZ |
| Model Number | RU42 |
| Certification | ISO90001 |
| Place of Origin | China |
View Detail Information
Explore similar products
XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm Precision Bearing for
Robot Platform Bearing XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm
SKF BFKB353203/HA4 Cross Tapered Roller Bearing 240x300x30mm Robot Arm Bearing
Robot Arm Bearing BFKB353215/HA4 & 250XRN35 Cross Tapered Roller Bearing
Product Specification
| Payment Terms | T/T or western Union or PayPal | Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel | Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed | ID(mm) | 20 |
| OD(mm) | 70 | Width(mm) | 12 |
| Precision Rating | P0 | Structure | Cylindrical |
| Brand Name | GQZ | Model Number | RU42 |
| Certification | ISO90001 | Place of Origin | China |
| High Light | cross roller bearing for harmonic reducer ，precision robot joint bearing ，humanoid robotics bearing with warranty | ||
The RU42 Cross Roller Bearing is a high-precision bearing specifically designed for harmonic reducers and advanced robotic joints. Engineered for humanoid robotics and compact automation systems, it delivers exceptional rotational accuracy, rigidity, and smooth motion performance.
With an integrated inner and outer ring design, the RU42 bearing simplifies installation while maintaining high stiffness and load capacity in multi-directional applications.
| Parameter | RU42 |
|---|---|
| Model | RU42 |
| Type | Cross Roller Bearing |
| Structure | Integrated Inner & Outer Ring |
| Material | Bearing Steel (GCR15) |
| Preload | C0 / Custom |
| Accuracy Class | P6 / P5 optional |
| Rotation | High precision, low friction |
| Application | Harmonic Reducers, Humanoid Robots, Precision Robotics |
| Model | d | D | B | C | Co | kg |
|---|---|---|---|---|---|---|
| RU28 | 10 | 52 | 8 | 2.91 | 2.43 | 0.12 |
| RU42 | 20 | 70 | 12 | 7.35 | 8.35 | 0.29 |
| - | 25 | 80 | 12 | 8.61 | 10.6 | 0.4 |
| RU66 | 35 | 95 | 15 | 17.5 | 22.3 | 0.66 |
| RU85 | 55 | 120 | 15 | 20.3 | 29.5 | 1 |
| RU124 | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU124G | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU124X | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU148 | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU148G | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU148X | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU178 | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU178G | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU178X | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU228 | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU228G | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU228X | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU297 | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU297G | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU297X | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU445 | 350 | 540 | 45 | 222 | 473 | 35.4 |
| RU445G | 350 | 540 | 45 | 222 | 473 | 35.4 |
| RU445X | 350 | 540 | 45 | 222 | 473 | 35.4 |
A1: Yes, it is specifically designed for harmonic drive systems requiring high precision and rigidity.
Q2: Can this bearing be used in humanoid robots?A2: Absolutely, it is ideal for humanoid robotic joints due to its compact design and smooth motion.
Q3: Do you support customization for robotic applications?A3: Yes, we offer customization options including preload, precision grade, and material selection.
Enhance your robotic system with RU42 Cross Roller Bearing.
Contact us today for pricing, customization, or technical support!
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
Get in touch with us
Leave a Message, we will call you back quickly!