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Koyo RNA4830 — catalogue photograph of the needle roller bearing family

Koyo RNA4830 needle roller bearing inner ring

Koyo RNA4830 needle roller bearing inner ring: roller bore diameter Fw 165 mm, outside diameter D 190 mm, width 40 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 RNA4830 — catalogue photograph of the needle roller bearing familyKoyo RNA4830 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw165 mm
Outside diameter D190 mm
Width40 mm
Basic dynamic load rating Cr142 kN
Shaft diameter165 mm
Basic static load rating C0r402 kN
Limiting speed, grease lubrication1600 min-1
Limiting speed, oil lubrication2500 min-1
Mass1.540 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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