Tapered roller bearings 387A/382S

Bearing number : 387A/382S

Size (mm) : 57.15x96.838x25.4

Brand : NSK

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 96,838

Width (mm) : 25,4

Bearing dimensions and specification in NSK catalogue:

d - 57,15 mm

D - 96,838 mm

T - 25,4 mm

B - 21,946 mm

C - 20,275 mm

ra1 max. - 2,3 mm

a - 22 mm

r min. - 3,5 mm

r1 min. - 2,3 mm

Da - 87 mm

db - 62 mm

ra max. - 3,5 mm

da - 69 mm

Db - 91 mm

Weight - 0,669 Kg

Basic dynamic load rating (C) - 80,5 kN

Basic static load rating (C0) - 100 kN

(Grease) Lubrication Speed - 3600 r/min

(Oil) Lubrication Speed - 5000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,93

Calculation factor (Y1) - 1,7