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

Koyo 30308XR metric tapered roller bearing

Koyo 30308XR 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 30308XR — catalogue photograph of the metric tapered roller bearing familyKoyo 30308XR — catalogue drawing of the metric tapered roller bearing family

Specifications

Bore d40 mm
Outside diameter D90 mm
Width25.25 mm
Basic dynamic load rating Cr109 kN
Basic static load rating C0r98.5 kN
Limiting speed, grease lubrication4600 min-1
Limiting speed, oil lubrication6100 min-1
Mass0.780 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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