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Koyo 30205JR — catalogue photograph of the metric tapered roller bearing family

Koyo 30205JR metric tapered roller bearing

Koyo 30205JR metric tapered roller bearing: bore d 25 mm, outside diameter D 52 mm, width 16.25 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 30205JR — catalogue photograph of the metric tapered roller bearing familyKoyo 30205JR — catalogue drawing of the metric tapered roller bearing family
Koyo 30205JR: bore d 25 mm, outside diameter D 52 mm, width T 16.25 mm, drawn to scaled 25 mmD 52 mmT 16.25 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 d25 mm
Outside diameter D52 mm
Width16.25 mm
Basic dynamic load rating Cr39.3 kN
Basic static load rating C0r33.7 kN
Limiting speed, grease lubrication7800 min-1
Limiting speed, oil lubrication10000 min-1
Mass0.156 kg

All specifications: Verified printed in Koyo’s own catalogue

Same size, other makers and types (25 × 52 × 16.25 mm)

PartManufacturerType
30205NTNmetric tapered roller bearing
30205P5NTNmetric tapered roller bearing
30205XNTNmetric 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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