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NSK 17887/17831 bearing

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Bearing 17887/17831

Tapered roller bearings 17887/17831

Bearing number : 17887/17831

Size (mm) : 45.23x79.985x19.842

Brand : NSK

Bore Diameter (mm) : 45,23

Outer Diameter (mm) : 79,985

Width (mm) : 19,842

Bearing dimensions and specification in NSK catalogue:

d - 45,23 mm

D - 79,985 mm

T - 19,842 mm

B - 20,638 mm

C - 15,08 mm

ra1 max. - 1,3 mm

a - 15,9 mm

r min. - 2 mm

r1 min. - 1,3 mm

Da - 68 mm

db - 52 mm

ra max. - 2 mm

da - 57 mm

Db - 74 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 78,5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,6