model

bearing	231/560-K-MB
withdrawal sleeve	AH31/560A

quality m

bearing ≈kg	737
withdrawal sleeve ≈kg	102

size mm

d1H	530
d	560
D	920
B	280
r min	7.5
D1 ≈	800.2
ds	12.5
ns	23.5
a ≈	12
b	55
screw thread d2G	Tr590×6
I	335

installation size mm

da min	592
Da max	888
ra max	6

Basic rated load N

live load Cr	203
dead load Cor	2.1

Calculation coefficient

e	640000
Y1	740000
Y2	0.25
Y0	2.71

Fatigue limit load Cur/ N	4.04
limit speed nG /min–1	2.65
Reference speed nB/min–1	71000