drylin® W hybrid bearing WJRM-21-BB

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Smooth operation due to integrated ball bearing
Tough, wear-resistant polymer rollers
Ideal for light manual linear adjustments
Long service life
Material: zinc die-casting
Material sliding element: iglidur® J
Roller bearing

Part No.

WJRM-21-10-BB

Floating bearing

Preload housing [N]

Floating bearing

In the drylin® W linear construction kit, hybrid roller bearings with single and double rollers have been proving their worth for years in smooth-running manual linear adjustments. In response to many customer requests, the complete range of WJRM hybrid roller bearings has been extended to include the BB version with ball bearings. Due to the halved coefficient of friction, the WJRM-BB becomes the best smooth running linear bearing in drylin® W linear technology.Typical application areas:
Kitchen and furniture construction, machine tools, jig construction, ergonomic workplaces

Certificates and standards