drylin® W hybrid roller bearing WJRM-31-10-BB (Article 70945 · Product ID 20328)

Exact manufacturer-published product identity with current product-card evidence and direct source link.

Product ID20328Article ID70945Source row33:13Official igus product ↗

Published manufacturer evidence

Current product card

Verified 2026-09-26

Product name: drylin® W hybrid roller bearing WJRM-31-10-BB
Published features: Rollers and sliders made of wear-resistant, lubrication-free iglidur® polymers · Smooth operation due to ball bearing · Upon request: bearing spacing through flexible positioning of the individual hybrid roller bearings · Linear carriages in 3 lengths (100/150/200mm) in combination with WWY-R* mounting plates · WSR-10-120 · Material: Zinc die-casting, nickel plated · Material sliding element: iglide® J · Rollenlager
Published price text: from 40.38 USD/Pc.
Published delivery text: Generally ships within 25 working days
Source position: Shop page 33, card 13

Verification boundary

Do not infer interchange

Mechanical interfaceConfirm rail or shaft profile, installation size, mounting pattern, dimensions and travel geometry.

Loads and clearanceVerify load/moment capacity, clearance or preload, allowable speed and service life requirements.

Materials and environmentCheck carriage/bearing materials, temperature, dirt, washdown, corrosion and other environmental limits.

Drive detailsFor actuators and screw products, confirm lead, stroke, drive type, motor interface and required positioning performance.

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