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Koyo 32311JR — catalogue photograph of the metric tapered roller bearing family

Koyo 32311JR metric tapered roller bearing

Koyo 32311JR metric tapered roller bearing: bore d 55 mm, outside diameter D 120 mm, width 45.5 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 32311JR — catalogue photograph of the metric tapered roller bearing familyKoyo 32311JR — catalogue drawing of the metric tapered roller bearing family

Specifications

Bore d55 mm
Outside diameter D120 mm
Width45.5 mm
Basic dynamic load rating Cr250 kN
Basic static load rating C0r250 kN
Limiting speed, grease lubrication3400 min-1
Limiting speed, oil lubrication4500 min-1
Mass2.38 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (55 × 120 × 45.5 mm)

PartManufacturerType
32311NTNmetric 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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