Product Overview
- The RE2508 crossed roller bearing is designed for compact rotary systems where space is limited but precision is essential.
- Its thin-section structure fits directly into small mechanisms, supporting micro-positioning tasks in miniature stages, semiconductor tools, and metrology equipment.
- Despite its size, the crossed-roller layout delivers high stiffness and stable rotation under combined loads.
Technical Specifications (RE2508)
| Inner Diameter (d) | 25 mm |
| Outer Diameter (D) | 41 mm |
| Roller Pitch Diameter (Dpw) | 34 mm |
| Width (B) | 8 mm |
| Chamfer (rmin) | 0.5 |
| Shoulder Size (ds) | 28.5 |
| Shoulder Size (Dh) | 35.5 |
| Basic Load Rating (Radial) Cr | 3.63 kN |
| Basic Load Rating (Radial) Cor | 3.83 kN |
| weight | 0.05 kg |
| Accuracy Grade Options | P5 / P4 / P2 |
Check More Type of RB Crossed Roller Bearing
Regarding shipping
- Before dispatch, each RE2508 bearing undergoes strict quality checks, including dimensional verification and surface inspection.
- Bearings are then securely packed in protective, moisture-resistant materials and shipped via reliable carriers to ensure safe and timely delivery.
RE2508 Crossed Roller Bearing – FAQ
What applications is the RE2508 bearing suitable for?
It is ideal for compact rotary stages, miniature robotic joints, semiconductor tools, metrology instruments, and other precision systems requiring high stiffness in limited space.
How should I handle the bearing during installation?
Always avoid direct impact on the rollers. Use proper tools to mount the bearing without applying force to the rolling elements, and ensure alignment with the mating parts.
How can I check bearing clearance before use?
Use a feeler gauge or dial indicator to measure radial or axial play. Standard RE2508 bearings come with C0 or C1 clearance, but custom clearances can be requested.
Can RE2508 bearings be customized?
Yes, options include precision grade (P5, P4, P2), special lubrication, and modified inner/outer diameters to fit unique applications.
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