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Koyo 30305JR — catalogue photograph of the metric tapered roller bearing family

Koyo 30305JR metric tapered roller bearing

Koyo 30305JR metric tapered roller bearing: bore d 25 mm, outside diameter D 62 mm, width 18.25 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 30305JR — catalogue photograph of the metric tapered roller bearing familyKoyo 30305JR — catalogue drawing of the metric tapered roller bearing family

Specifications

Bore d25 mm
Outside diameter D62 mm
Width18.25 mm
Basic dynamic load rating Cr60.3 kN
Basic static load rating C0r46.9 kN
Limiting speed, grease lubrication6800 min-1
Limiting speed, oil lubrication9000 min-1
Mass0.273 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (25 × 62 × 18.25 mm)

PartManufacturerType
30305NTNmetric tapered roller bearing
30305ANTNmetric tapered roller bearing
30305CNTNmetric tapered roller bearing
30305DNTNmetric 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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