Bearing 9378/9320 (NSK)

Tapered roller bearings 9378/9320

Bearing number : 9378/9320

Size (mm) : 76.2x177.8x55.562

Brand : NSK

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 177,8

Width (mm) : 55,562

Bearing dimensions and specification in NSK catalogue:

d - 76,2 mm

D - 177,8 mm

T - 55,562 mm

B - 50,8 mm

C - 34,925 mm

ra1 max. - 3,3 mm

a - 57,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 148 mm

db - 98 mm

ra max. - 3,5 mm

da - 105 mm

Db - 164 mm

Weight - 5,95 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 310 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,76

Calculation factor (Y0) - 0,43

Calculation factor (Y1) - 0,79

Designation

Bore Dia, mm

Outer Dia, mm: