model

bearing	239/630-B-K-MB
withdrawal sleeve	AH39/630

quality m

bearing ≈kg	283
withdrawal sleeve ≈kg	64.7

size mm

d1H	600
d	630
D	850
B	165
r min	6
D1 ≈	784.5
ds	12.5
ns	23.5
a ≈	12
b	40
screw thread d2G	Tr655×6
I	210

installation size mm

da min	653
Da max	827
ra max	5

Basic rated load N

live load Cr	306
dead load Cor	2.5

Calculation coefficient

e	1610000
Y1	2220000
Y2	0.3
Y0	2.28

Fatigue limit load Cur/ N	3.39
limit speed nG /min–1	2.23
Reference speed nB/min–1	218000