Tapered roller bearings, single row 1985/1922/Q

Bearing number : 1985/1922/Q

Size (mm) : 28,575x57,15x19,845

Brand : SKF

Bore Diameter (mm) : 28,575

Outer Diameter (mm) : 57,15

Width (mm) : 19,845

Bearing dimensions and specification in SKF catalogue:

d - 28.575 mm

D - 57.15 mm

T - 19.845 mm

d1 - - 42 mm

B - 19.355 mm

C - 15.875 mm

r1,2 - min. - 0.8 mm

r3,4 - min. - 1.5 mm

a - 14 mm

da - max. - 35 mm

db - min. - 33.5 mm

Da - min. - 49 mm

Da - max. - 49.5 mm

Db - min. - 54 mm

Ca - min. - 3 mm

Cb - min. - 3.5 mm

ra - max. - 0.8 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 47.3 kN

Basic static load rating - C0 - 55 kN

Fatigue load limit - Pu - 6 kN

Reference speed - 9000 r/min

Limiting speed - 13000 r/min

Calculation factor - e - 0.33

Calculation factor - Y - 1.8

Calculation factor - Y0 - 1

Mass bearing - 0.227 kg