RB20030 Crossed Roller Bearing
Compact Structure, High Rigidity, and Precision Rotation
The RB20030 Crossed Roller Bearing stands out for its balance of precision, strength, and versatility.
Whether you need high-speed performance, environmental durability, or custom-engineered specifications, the RB20030 provides a reliable and efficient solution that meets the demands of modern precision engineering worldwide.
Check More Type of RB Crossed Roller Bearings
Technical Specifications:
| Part Number | RB20030 |
| Inner Diameter (d) | 200mm |
| Outer Diameter (D) | 280mm |
| Roller Pitch Diameter (Dpw) | 240mm |
| Height (B B1) | 30mm |
| Chamfer (rmin) | 2 |
| Shoulder Size (ds) | 221 |
| Shoulder Size (Dh) | 258 |
| Basic Load Rating (Radial) Cr (kN) | 114 |
| Basic Load Rating (Radial) Cor (kN) | 200 |
| weight (kg) | 6.7kg |
| Cage Material | Steel, Brass, Phenolic |
| Material | High-carbon chromium steel |
Applications:
- High-speed rotary tables
- Robotic arms in automated production lines
- Precision machining spindles
- Optical scanning and measurement devices
Delivery and Global Supply:
To meet worldwide demand, RB20030 bearings are readily available for fast shipment.
Stock Availability: Standard models kept in stock for immediate delivery.
Lead Time: Custom or surface-treated versions typically ship within 7–15 working days.
Packaging: Each bearing is vacuum-packed, anti-rust treated, and sealed in moisture-proof film, then secured in export-grade cartons or wooden cases.
Global Shipping: Fast delivery by DHL, FedEx, UPS, or air freight is available to ensure safe and timely arrival.
RB20030 Crossed Roller Bearing –FAQ
Can the RB20030 be customized?
Yes. Users can choose cage materials (steel, brass, or phenolic), lubrication type, and surface treatment to match specific needs.
How does RB20030 maintain accuracy in harsh environments?
The bearing's rigid structure, precision grinding, and advanced sealing maintain consistent motion even under pressure and temperature variation.
Does the high-speed version affect load capacity?
No. RB20030 maintains strong load ratings (Cr 114 kN / C0r 200 kN) even at elevated rotational speeds.
What accuracy grades are available?
RB20030 bearings are available in precision grades P4 and P2, ensuring reliable rotational accuracy for high-precision applications.
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