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Koyo 30309DJR — catalogue photograph of the metric tapered roller bearing family

Koyo 30309DJR metric tapered roller bearing

Koyo 30309DJR metric tapered roller bearing: bore d 45 mm, outside diameter D 100 mm, width 27.25 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 30309DJR — catalogue photograph of the metric tapered roller bearing familyKoyo 30309DJR — catalogue drawing of the metric tapered roller bearing family
Koyo 30309DJR: bore d 45 mm, outside diameter D 100 mm, width T 27.25 mm, drawn to scaled 45 mmD 100 mmT 27.25 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width T cited in the specifications below; internal detail is illustrative.

Specifications

Bore d45 mm
Outside diameter D100 mm
Width27.25 mm
Basic dynamic load rating Cr119 kN
Basic static load rating C0r107 kN
Limiting speed, grease lubrication3400 min-1
Limiting speed, oil lubrication4700 min-1
Mass0.973 kg

All specifications: Verified printed in Koyo’s own catalogue

Same size, other makers and types (45 × 100 × 27.25 mm)

PartManufacturerType
30309NTNmetric tapered roller bearing
30309DNTNmetric 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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