Tapered roller bearings 3578/3525

Bearing number : 3578/3525

Size (mm) : 44.45x87.312x30.162

Brand : NSK

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 87,312

Width (mm) : 30,162

Bearing dimensions and specification in NSK catalogue:

d - 44,45 mm

D - 87,312 mm

T - 30,162 mm

B - 30,886 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 19,5 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 75 mm

db - 51 mm

ra max. - 3,5 mm

da - 57 mm

Db - 81 mm

Weight - 0,781 Kg

Basic dynamic load rating (C) - 96 kN

Basic static load rating (C0) - 120 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2