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Koyo K40X48X20H — catalogue photograph of the needle roller bearing family

Koyo K40X48X20H needle roller and cage assembly

Koyo K40X48X20H needle roller and cage assembly: roller bore diameter Fw 40 mm, width 20 mm, basic dynamic load rating Cr 35.5 kN; cross-references: IKO KT404820C3, INA K40X48X20A.

Needle roller and cage assemblies · 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 K40X48X20H — catalogue photograph of the needle roller bearing familyKoyo K40X48X20H — catalogue drawing of the needle roller bearing family
Koyo K40X48X20H: roller bore diameter Fw 40 mm, roller outside diameter Ew 48 mm, width Bc 20 mm, drawn to scaleFw 40 mmEw 48 mmBc 20 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, roller outside diameter Ew and width Bc cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw40 mm
Width20 mm
Basic dynamic load rating Cr35.5 kN
Shaft diameter40 mm
Roller outside diameter Ew48 mm
Basic static load rating C0r56.3 kN
Limiting speed, grease lubrication7100 min-1
Limiting speed, oil lubrication11000 min-1
Mass0.050 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
IKODimensional interchangeSingle source stated by Koyo; not corroborated
INADimensional interchangeSingle source stated by Koyo; not corroborated

Koyo: 'Dimensional interchangeability only. This does not imply interchangeable in all respects.' (Metric NRB Interchange Guide p18)

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