Tapered roller bearings 47487/47420

Bearing number : 47487/47420

Size (mm) : 69.85x120x32.545

Brand : NSK

Bore Diameter (mm) : 69,85

Outer Diameter (mm) : 120

Width (mm) : 32,545

Bearing dimensions and specification in NSK catalogue:

d - 69,85 mm

D - 120 mm

T - 32,545 mm

B - 32,545 mm

C - 26,195 mm

ra1 max. - 3,3 mm

a - 26 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 107 mm

db - 78 mm

ra max. - 3,5 mm

da - 84 mm

Db - 114 mm

Weight - 1,497 Kg

Basic dynamic load rating (C) - 152 kN

Basic static load rating (C0) - 225 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,92

Calculation factor (Y1) - 1,7