Tapered roller bearings, single row 18790/18720/Q

Bearing number : 18790/18720/Q

Size (mm) : 50,8x85x17,462

Brand : SKF

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 85

Width (mm) : 17,462

Bearing dimensions and specification in SKF catalogue:

d - 50.8 mm

D - 85 mm

T - 17.462 mm

d1 - - 66 mm

B - 17.51 mm

C - 13.55 mm

r1,2 - min. - 3.5 mm

r3,4 - min. - 1.5 mm

a - 16 mm

da - max. - 59 mm

db - min. - 62 mm

Da - min. - 75 mm

Da - max. - 77.5 mm

Db - min. - 79 mm

Ca - min. - 3 mm

Cb - min. - 3.5 mm

ra - max. - 3.3 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 50.1 kN

Basic static load rating - C0 - 65.5 kN

Fatigue load limit - Pu - 7.2 kN

Reference speed - 8500 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.4

Calculation factor - Y - 1.5

Calculation factor - Y0 - 0.8

Mass bearing - 0.369 kg