model

bearing	230/670-B-K-MB
withdrawal sleeve	AH30/670A

quality m

bearing ≈kg	590
withdrawal sleeve ≈kg	125

size mm

d1H	630
d	670
D	980
B	230
r min	7.5
D1 ≈	888.7
ds	12.5
ns	23.5
a ≈	14
b	50
screw thread d2G	Tr710×7
I	280

installation size mm

da min	698
Da max	952
ra max	6

Basic rated load N

live load Cr	380
dead load Cor	4

Calculation coefficient

e	1860000
Y1	2500000
Y2	0.37
Y0	1.83

Fatigue limit load Cur/ N	2.72
limit speed nG /min–1	1.79
Reference speed nB/min–1	213000