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XR JR Series Crossed Roller Bearing

SUMMARY

They provide a high degree of stiffness and low rotational torque within a minimal envelope. XR490651 XR678052 XR766051 XR820060 XR855053 XR882055 XR897051 JXR637050 JXR652050 JXR699050

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CROSSED ROLLER BEARINGS

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Product Description

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
Bearing Number	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

FAQ

Q:Your factory how to control the quality?

A:All bearing parts before the production and the production process, strict inspection by 100%, including crack detection, roundness, hardness, roughness, and the geometry size, all bearing meet ISO international standard.

Q:Can you tell me the bearing material?

A:We have chrome steel GCR15, stainless steel, ceramics and other materials.

Q:How long is your delivery time?

A: If the goods are in stock, usually 5 to 10 days, if the goods are no stock for 15 to 20 days, according to the quantity to determine the time.

Q:OEM and custom you can receive?

A: Yes, accept OEM, can also be customized according to samples or drawings for you.

CROSSED ROLLER BEARINGS

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