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Koyo 30308JR — catalogue photograph of the metric tapered roller bearing family

Koyo 30308JR metric tapered roller bearing

Koyo 30308JR metric tapered roller bearing: bore d 40 mm, outside diameter D 90 mm, width 25.25 mm.

Metric tapered 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 30308JR — catalogue photograph of the metric tapered roller bearing familyKoyo 30308JR — catalogue drawing of the metric tapered roller bearing family

Specifications

Bore d40 mm
Outside diameter D90 mm
Width25.25 mm
Basic dynamic load rating Cr113 kN
Basic static load rating C0r101 kN
Limiting speed, grease lubrication4500 min-1
Limiting speed, oil lubrication6100 min-1
Mass0.757 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (40 × 90 × 25.25 mm)

PartManufacturerType
30308NTNmetric tapered roller bearing
30308ANTNmetric tapered roller bearing
30308CNTNmetric tapered roller bearing
30308DNTNmetric tapered roller bearing

These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.

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