Bearing 1988/1922/Q (SKF)

Tapered roller bearings 1988/1922/Q

Bearing number : 1988/1922/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

B - 19,355 mm

C - 15,875 mm

a - 14 mm

d1 - 42 mm

r1 min. - 3,5 mm

r2 min. - 3,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

Ca min. - 3 mm

Cb min. - 3,5 mm

da max - 35 mm

Da min - 49 mm

Da max. - 49,5 mm

db min - 40 mm

Db min. - 54 mm

ra max. - 3,3 mm

rb max. - 1,5 mm

Weight - 0,22 Kg

Basic dynamic load rating (C) - 47,3 kN

Basic static load rating (C0) - 55 kN

Fatigue load limit (Pu) - 6

Reference speed - 9000 r/min

Limiting speed - 13000 r/min

Calculation factor (e) - 0,37

Calculation factor (Y) - 1,6

Calculation factor (Y0) - 1

Designation

Bore Dia, mm

Outer Dia, mm: