RB80070 Crossed Roller Bearing
Product Description
Large-diameter design optimized for high load and moment capacity
Full complement rollers for increased stiffness and low rotational deflection
Separable outer ring for easier installation and preload adjustment
Suitable for high-precision, low-speed, heavy-duty motion environments
Technical Parameters
| Model | RB80070 |
| Inner Diameter (d) | 800 mm |
| Outer Diameter (D) | 950 mm |
| Roller Pitch Diameter (Dpw) | 868.1 mm |
| Width (B) | 70 mm |
| Chamfer (rmin) | 4 |
| Shoulder Size (ds) | 836 |
| Shoulder Size (Dh) | 900 |
| Basic Load Rating (Radial) Cr | 468 kN |
| Basic Load Rating (Radial) Cor | 1330 kN |
| Accuracy Class | P5 / P4 / P2 (optional) |
| Weight | 105 kg |
Check More Type of RB Crossed Roller Bearing
shipping/packing description:
- The RB80070 bearings are packed in moisture-protected, shock-resistant crates to ensure safe transport during long-distance delivery.
- Each unit is sealed, labeled, and cushioned to prevent vibration or surface damage.
- Orders are dispatched promptly through reliable carriers, with tracking provided for full visibility from our warehouse to your destination.
RB80070 Crossed Roller Bearing – FAQ
Does the RB80070 require special mounting tools?
No special tools are required, but proper torque control and alignment are essential to maintain accuracy because of the bearing's large diameter.
Is vibration a concern with the RB80070?
The bearing is designed for smooth, low-vibration operation, but external sources such as unbalanced loads or warped mounting surfaces can introduce vibration.
What issues may arise if the bearing is not preloaded correctly?
Incorrect preload may cause noise, uneven rotation, excessive heat, or early wear, especially in large-diameter bearings like the RB80070.
How do I confirm that the RB80070 is the correct model for my system?
Check the required load capacity, turning torque, installation space, and accuracy grade. Large platforms often benefit from this model's stiffness.
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