model

bearing	JK0S0403)
snap ring	BR68

quality bearing1) m ≈kg	0.3

size mm

d	40
D	68
B	21
C	20.5
r1, r2 min	1
D1	64.4
m/2	0.75
a ≈	16
u	0.03
Δu bias in statistics	0.05
d1 ≈	53.8

installation size mm

axle da max	46
axle db min	46
axle ra max	1
trough Dn intended size	69.5
trough ΔDn bias in statistics	0.19

Basic rated load N

live load Cr	53000
dead load Cor	71000

Calculation coefficient

e	0.37
Y	1.6
Y0	0.88
Cur	8300

limit speed nGfat min–1	4550
carrying capacity FBR N	12900
Component maximum axial locking force paired bearing N	10600