| 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) | 55 |
| OD(mm) | 120 |
| Width(mm) | 15 |
| Precision Rating | P0-P5 |
| Structure | Cylindrical |
| Brand Name | GQZ |
| Model Number | RU85 |
| Certification | ISO90001 |
| Place of Origin | China |
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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) | 55 |
| OD(mm) | 120 | Width(mm) | 15 |
| Precision Rating | P0-P5 | Structure | Cylindrical |
| Brand Name | GQZ | Model Number | RU85 |
| Certification | ISO90001 | Place of Origin | China |
| High Light | Compact RU85 cross roller bearing ,High rigidity robot bearing 55x120x15mm ,Precision robotics bearing for reducers | ||
The RU85 Cross Roller Bearing is a compact and high-rigidity bearing engineered for precision robotics and reducer systems. With dimensions of 55mm inner diameter, 120mm outer diameter, and 15mm width, it is ideal for applications requiring high accuracy and stable performance within limited installation space.
Its integrated ring structure and crossed cylindrical roller design ensure smooth rotation and the ability to support multi-directional loads, making it a reliable solution for advanced robotic joints and automation equipment.
| Parameter | RU85 |
|---|---|
| Model | RU85 |
| Inner Diameter (ID) | 55 mm |
| Outer Diameter (OD) | 120 mm |
| Width (H) | 15 mm |
| Type | Cross Roller Bearing |
| Structure | Integrated Inner & Outer Ring |
| Material | Bearing Steel (GCR15) |
| Preload | C0 / Custom |
| Accuracy Class | P6 / P5 optional |
| Application | Robot Joints, Reducers, Automation Equipment |
| 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 |
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Q1: Is RU85 suitable for precision robotics?
A1: Yes, it is designed for high-precision applications requiring stable and accurate motion.
Q2: Can it be used in reducer systems?
A2: Yes, RU85 is widely used in harmonic and other precision reducers.
Q3: Do you provide customized specifications?
A3: Yes, we offer customization for preload, materials, and precision grades.
Improve your system performance with RU85 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...
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