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Koyo NN3056K — catalogue photograph of the cylindrical roller bearing family

Koyo NN3056K cylindrical roller bearing

Koyo NN3056K cylindrical roller bearing: bore d 280 mm, outside diameter D 420 mm, width 106 mm.

Cylindrical 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 NN3056K — catalogue photograph of the cylindrical roller bearing familyKoyo NN3056K — catalogue drawing of the cylindrical roller bearing family
Koyo NN3056K: bore d 280 mm, outside diameter D 420 mm, width B 106 mm, drawn to scaled 280 mmD 420 mmB 106 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width B cited in the specifications below; internal detail is illustrative; seals or shields, if any, are not shown.

Specifications

Bore d280 mm
Outside diameter D420 mm
Width106 mm
Basic dynamic load rating Cr1370 kN
Basic static load rating C0r2010 kN

All specifications: Verified printed in Koyo’s own catalogue

Same size, other makers and types (280 × 420 × 106 mm)

PartManufacturerType
23056RKoyospherical roller bearing
23056RHAKoyospherical roller bearing
23056RHAKKoyospherical roller bearing
23056RKKoyospherical 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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