LEGEND  Single row angular contact bearings

d = Inner diameter in mm
D = Outer diameter in mm
B = Bearing width in mm

Suffix B: contact angle 40°

Cr (N) = Dynamic load rating in Newton (N)
Cor (N) = Static load rating in Newton (N)

N = kg * 9.8 
kg = N / 9.8

rpm = maximum rounds / minute * 1000