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Koyo RNA6907 — catalogue photograph of the needle roller bearing family

Koyo RNA6907 needle roller bearing inner ring

Koyo RNA6907 needle roller bearing inner ring: roller bore diameter Fw 42 mm, outside diameter D 55 mm, width 36 mm.

Needle roller bearing inner rings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo RNA6907 — catalogue photograph of the needle roller bearing familyKoyo RNA6907 — catalogue drawing of the needle roller bearing familyKoyo RNA6907 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw42 mm
Outside diameter D55 mm
Width36 mm
Basic dynamic load rating Cr49.9 kN
Shaft diameter42 mm
Basic static load rating C0r88.7 kN
Limiting speed, grease lubrication6700 min-1
Limiting speed, oil lubrication10000 min-1
Mass0.218 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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