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Koyo K48X54X19H — catalogue photograph of the needle roller bearing family

Koyo K48X54X19H needle roller and cage assembly

Koyo K48X54X19H needle roller and cage assembly: roller bore diameter Fw 48 mm, width 19 mm, basic dynamic load rating Cr 30.9 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 K48X54X19H — catalogue photograph of the needle roller bearing familyKoyo K48X54X19H — catalogue drawing of the needle roller bearing family
Koyo K48X54X19H: roller bore diameter Fw 48 mm, roller outside diameter Ew 54 mm, width Bc 19 mm, drawn to scaleFw 48 mmEw 54 mmBc 19 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 Fw48 mm
Width19 mm
Basic dynamic load rating Cr30.9 kN
Shaft diameter48 mm
Roller outside diameter Ew54 mm
Basic static load rating C0r61.2 kN
Limiting speed, grease lubrication5700 min-1
Limiting speed, oil lubrication8800 min-1
Mass0.042 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

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