RB50050 Crossed Roller Bearing
- High rigidity and rotational precision for demanding automation and machining systems.
- Compact integrated design reduces assembly errors and saves space.
- Capable of supporting all-directional loads with stable motion and minimal friction.
- Available with customized preload, cage type, or surface treatment for specific applications.
Technical Specifications
| Model | RB50050 |
| Inner Diameter (d) | 500 mm |
| Outer Diameter (D) | 625 mm |
| Roller Pitch Diameter (Dpw) | 561.6mm |
| Width (B) | 50 mm |
| Chamfer (rmin) | 2.5 |
| Shoulder Size (ds) | 536 |
| Shoulder Size (Dh) | 587 |
| Basic Load Rating (Radial) Cr | 267 kN |
| Basic Load Rating (Radial) Cor | 653 kN |
| weight | 41.7 kg |
| Bearing Type | Crossed cylindrical roller bearing |
| Structure | Integrated inner ring / separable outer ring |
| Rolling Element | Cylindrical rollers (crossed arrangement) |
| Lubrication | Grease or oil |
| Accuracy Class | P5 / P4 / P2 |
| Surface Treatment | Anti-rust coating / special plating |
Recommended Applications
RB50050 Crossed Roller Bearing – FAQ
How should the RB50050 bearing be installed?
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The bearing's integrated inner ring simplifies mounting. The inner ring is usually fixed to the shaft, while the split outer ring is secured to the housing. Proper alignment and even bolt tightening are essential for optimal performance.
Can the RB50050 be customized?
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Yes. Custom options include preload adjustment, surface treatments (such as anti-corrosion coatings), special cage materials, and lubrication types to suit different environmental or performance needs.
What are the storage and handling recommendations for the RB50050?
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Store the bearing in a clean, dry environment away from direct sunlight and humidity. During installation, avoid impact or contamination to maintain accuracy and prevent premature wear.
What is the usual lead time for RB50050 Crossed Roller Bearings?
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For standard stock items, the delivery time is typically 3–5 working days. For customized bearings or special accuracy grades, the lead time is usually 2–4 weeks, depending on production schedule.
Do the RB50050 bearings come pre-lubricated?
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Yes. All bearings are pre-lubricated and ready for installation. Additional lubrication options are available upon request.
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