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Koyo RNA4830 — catalogue photograph of the needle roller bearing family

Koyo RNA4830 heavy-duty needle roller bearing

Koyo RNA4830 heavy-duty needle roller bearing: roller bore diameter Fw 165 mm, outside diameter D 190 mm, width 40 mm.

Heavy-duty needle roller bearings · 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
Koyo RNA4830: roller bore diameter Fw 165 mm, outside diameter D 190 mm, width C 40 mm, drawn to scaleFw 165 mmD 190 mmC 40 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, outside diameter D and width C cited in the specifications below; internal detail is illustrative.

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: Verified printed in Koyo’s own catalogue

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