RB18025 Crossed Roller Bearing
Why Choose US?
- The RB18025 Crossed Roller Bearing delivers high precision, compact design, and reliable multi-directional load support.
- Its crossed roller layout and integrated inner ring ensure uniform load distribution, enhanced rigidity, and smooth, repeatable motion, making it ideal for robotic joints, precision rotary tables, and indexing mechanisms.
Technical Parameters
| Model | RB18025 |
| Inner Diameter (d) | 180 mm |
| Outer Diameter (D) | 240 mm |
| Roller Pitch Diameter (Dpw) | 210 mm |
| Width (B) | 25 mm |
| Chamfer (rmin) | 1.5 |
| Shoulder Size (ds) | 195 |
| Shoulder Size (Dh) | 225 |
| Basic Load Rating (Radial) Cr | 84 kN |
| Basic Load Rating (Radial) Cor | 143 kN |
| weight | 3.44 kg |
| Accuracy Grades | P5 / P4 / P2 |
Check more Type of RB crossed roller bearings
RB18025 Crossed Roller Bearing – FAQ
How can I tell if the bearing is misaligned after installation?
Signs include abnormal noise, fluctuating torque, or inconsistent rotational smoothness. Recheck parallelism and mounting surface flatness if these symptoms appear.
How can I prevent contamination during installation?
Install the RB18025 in a clean environment, use gloves, and avoid touching the raceways. Even small particles can affect accuracy and service life.
What should I check first if vibration occurs?
Confirm that the preload is correct, verify that bolts are evenly tightened, and inspect for foreign particles around the rollers or raceways.
What should I check upon receiving the bearing?
Inspect the packaging for dents, confirm the model number, and ensure the seal is intact. Any contamination or physical damage should be reported immediately.
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