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XR JR Series Crossed Roller Bearing
Classification :
Crossed Roller Bearings
PRODUCT DETAILS
They provide a high degree of stiffness and low rotational torque within a minimal envelope. This design should be considered when a four-point contact ball bearing does not meet the operating performance requirements for torque and stiffness.
Applications:
XR Series bearings have been used successfully in applications requiring extra
stiffness with a low torque requirement including:
Radar
Military turrets
Machine tools
Tunnel boring machines
| Bearing Number | Dimensions | ||
| d mm | D mm | B mm | |
| XR490651 | 203.2 | 279.4 | 31.75 |
| XR678052 | 330.2 | 457.2 | 63.5 |
| XR766051 | 457.2 | 609.6 | 63.5 |
| XR820060 | 580 | 760 | 80 |
| XR855053 | 685.8 | 914.4 | 79.38 |
| XR882055 | 901.7 | 1117.6 | 82.55 |
| XR897051 | 1549.4 | 1828.8 | 101.6 |
| JXR637050 | 300 | 400 | 37 |
| JXR652050 | 310 | 425 | 45 |
| JXR699050 | 370 | 495 | 50 |
Packaging and delivery
Shanghai Quelong Industrial Co., Ltd. is a professional manufacturer and seller of bearings of well-known domestic and foreign brands. The company is committed to becoming a benchmark for Chinese bearing companies, providing users with more cost-effective solutions with advanced and applicable technologies, stable and reliable products and professional and thoughtful services. Shanghai Quelon products have won the favor of many domestic and foreign customers.
FACTORY
Inspection
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CONTACT US
Email：sale@quelongbearing.com
Tel：+8619901781792
WhatsApp：+8619901781792
Address：Building 3, No. 228, Jingle Road, Langxia Town, Jinshan District, Shanghai (Langxia Lenong Cultural and Creative Industrial Park)