model

bearing	JK0S030
snap ring	BR55

quality bearing1) m ≈kg	0.19

size mm

d	30
D	55
B	19
C	18.5
r1, r2 min	1
D1	51.4
m/2	0.75
a ≈	15
u	0.02
Δu bias in statistics	0.05
d1 ≈	43.6

installation size mm

axle da max	35
axle db min	36
axle ra max	1
trough Dn intended size	56.5
trough ΔDn bias in statistics	0.19

Basic rated load N

live load Cr	38500
dead load Cor	46500

Calculation coefficient

e	0.43
Y	1.4
Y0	0.77
Cur	5300

limit speed nGfat min–1	5700
carrying capacity FBR N	15700
Component maximum axial locking force paired bearing N	7700