model

bearing	231/500-B-K-MB
withdrawal sleeve	AHX31/500

quality m

bearing ≈kg	556
withdrawal sleeve ≈kg	71.3

size mm

d1H	480
d	500
D	830
B	264
r min	7.5
D1 ≈	720.9
ds	12.5
ns	23.5
a ≈	12
b	47
screw thread d2G	Tr550×6
I	313

installation size mm

da min	532
Da max	798
ra max	6

Basic rated load N

live load Cr	293
dead load Cor	3

Calculation coefficient

e	1640000
Y1	2170000
Y2	0.33
Y0	2.03

Fatigue limit load Cur/ N	3.02
limit speed nG /min–1	1.98
Reference speed nB/min–1	163000