RU66 Cross Roller Bearing 35x95x15mm High Precision Cylindrical Roller Bearing for Robot Joints
The RU66 Cross Roller Bearing is a high-quality precision bearing designed for compact robotic joints and harmonic drive systems. With dimensions of 35mm inner diameter, 95mm outer diameter, and 15mm width, it offers excellent rigidity, smooth rotation, and high positioning accuracy in space-limited applications.
Featuring an integrated inner and outer ring structure, the RU66 simplifies installation while maintaining high stiffness and stability under multi-directional loads.
- Model: RU66
- Size: 35x95x15mm
- Compact design for small robotic joints
- High precision and smooth rotation
- Ideal for harmonic reducers and automation systems
- High Precision Motion: Ensures accurate positioning and repeatability in robotic systems.
- Compact & Lightweight: Optimized for space-constrained applications such as small robot joints.
- Integrated Structure: Simplifies installation and improves rigidity.
- Multi-Load Capability: Supports radial, axial, and moment loads simultaneously.
- Durable Material: Made from high-quality bearing steel with heat treatment.
- Customizable Options: Available with different preload and precision grades.
| Parameter | RU66 |
|---|---|
| Model | RU66 |
| Inner Diameter (ID) | 35 mm |
| Outer Diameter (OD) | 95 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, Harmonic Drive Systems, Automation Equipment |
- Robot Joints – Provides precise and stable motion for compact robotic arms.
- Harmonic Drive Systems – Ensures accurate transmission and high rigidity.
- Collaborative Robots (Cobot) – Smooth operation for safe interaction.
- Precision Automation Equipment – Ideal for small, high-precision motion systems.
| 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 |
- Precision Manufacturing: Consistent quality for high-end applications.
- Fast Delivery: Efficient production with global shipping.
- Technical Support: Expert assistance for selection and integration.
- OEM/ODM Available: Custom solutions for your robotic systems.
A1: Yes, its small size and high precision make it ideal for space-limited robotic applications.
A2: Yes, it is widely used in harmonic reducer systems due to its rigidity and accuracy.
A3: Yes, we provide customization for preload, precision grade, and materials.
Upgrade your robotic system with RU66 Cross Roller Bearing.
Contact us today for pricing, customization, or samples!
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