NSK RNA4905 Needle Roller Bearing with Inner Ring – 42 mm OD × 17 mm Width

SKU: RMRNA4905
Regular price $8.23 AUD
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Expected availability: 25 November 2026
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NSK RNA4905 Needle Roller Bearing with Inner Ring – 42 mm OD × 17 mm Width

The NSK RNA4905 needle roller bearing is supplied with a separate inner ring, providing a dedicated running surface for the needle rollers. Its machined outer ring and caged roller assembly offer compact radial support for gearboxes, transmission systems and industrial machinery.

Specification Details
Brand NSK
Model RNA4905
Outside diameter 42 mm
Bearing width 17 mm
Diameter under rollers 30 mm
Inner ring Included
Package 1 bearing with inner ring

Check the supplied inner ring’s bore against your shaft size before ordering.