model

bearing	JK0S050
snap ring	BR80

quality bearing1) m ≈kg	0.41

size mm

d	50
D	80
B	22
C	21.5
r1, r2 min	1
D1	75.7
m/2	1
a ≈	19
u	0.02
Δu bias in statistics	0.05
d1 ≈	66.4

installation size mm

axle da max	56
axle db min	56
axle ra max	1
trough Dn intended size	81.8
trough ΔDn bias in statistics	0.22

Basic rated load N

live load Cr	64000
dead load Cor	93000

Calculation coefficient

e	0.42
Y	1.43
Y0	0.79
Cur	11200

limit speed nGfat min–1	3700
carrying capacity FBR N	31400
Component maximum axial locking force paired bearing N	12800