model

bearing	230/670-B-K-MB
tapered adapter-sleeve	H30/670

quality m

bearing ≈kg	590
tapered adapter-sleeve ≈kg	194

size mm

d1H	630
d	670
D	980
B	230
r min	7.5
D1 ≈	888.7
ds	12.5
ns	23.5
Dm	780
I	324
c1 ≈	101

installation size mm

da max	741
Da max	952
db min	694
Ba min	20
ra max	152

Basic rated load N

live load Cr	22
dead load Cor	2.5

Calculation coefficient

e	1090000
Y1	1400000
Y2	0.33
Y0	2.04

Fatigue limit load Cur/ N	3.04
limit speed nG /min–1	2
Reference speed nB/min–1	113000