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Koyo 30318JR — catalogue photograph of the metric tapered roller bearing family

Koyo 30318JR metric tapered roller bearing

Koyo 30318JR metric tapered roller bearing: bore d 90 mm, outside diameter D 190 mm, width 46.5 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 30318JR — catalogue photograph of the metric tapered roller bearing familyKoyo 30318JR — catalogue drawing of the metric tapered roller bearing family

Specifications

Bore d90 mm
Outside diameter D190 mm
Width46.5 mm
Basic dynamic load rating Cr432 kN
Basic static load rating C0r420 kN
Limiting speed, grease lubrication2100 min-1
Limiting speed, oil lubrication2700 min-1
Mass6.04 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (90 × 190 × 46.5 mm)

PartManufacturerType
30318NTNmetric tapered roller bearing
30318DNTNmetric 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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