Bearing 78225/78571 (NSK)

Tapered roller bearings 78225/78571

Bearing number : 78225/78571

Size (mm) : 57.15x144.983x36

Brand : NSK

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 144,983

Width (mm) : 36

Bearing dimensions and specification in NSK catalogue:

d - 57,15 mm

D - 144,983 mm

T - 36 mm

B - 33,236 mm

C - 23,007 mm

ra1 max. - 3,5 mm

a - 43,6 mm

r min. - 3,5 mm

r1 min. - 3,5 mm

Da - 118 mm

db - 77 mm

ra max. - 3,5 mm

da - 83 mm

Db - 132 mm

Weight - 2,76 Kg

Basic dynamic load rating (C) - 152 kN

Basic static load rating (C0) - 183 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y1) - 0,69

Designation

Bore Dia, mm

Outer Dia, mm: