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Koyo K40X45X21H — catalogue photograph of the needle roller bearing family

Koyo K40X45X21H needle roller and cage assembly

Koyo K40X45X21H needle roller and cage assembly: roller bore diameter Fw 40 mm, width 21 mm, basic dynamic load rating Cr 23.3 kN.

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 K40X45X21H — catalogue photograph of the needle roller bearing familyKoyo K40X45X21H — catalogue drawing of the needle roller bearing family
Koyo K40X45X21H: roller bore diameter Fw 40 mm, roller outside diameter Ew 45 mm, width Bc 21 mm, drawn to scaleFw 40 mmEw 45 mmBc 21 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
Width21 mm
Basic dynamic load rating Cr23.3 kN
Shaft diameter40 mm
Roller outside diameter Ew45 mm
Basic static load rating C0r45.2 kN
Limiting speed, grease lubrication6900 min-1
Limiting speed, oil lubrication11000 min-1
Mass0.033 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

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