model

bearing	239/630-B-K-MB
tapered adapter-sleeve	H39/630

quality m

bearing ≈kg	283
tapered adapter-sleeve ≈kg	123

size mm

d1H	600
d	630
D	850
B	165
r min	6
D1 ≈	784.5
ds	12.5
ns	23.5
Dm	730
I	254
c1 ≈	96

installation size mm

da max	688
Da max	827
db min	649
Ba min	20
ra max	149

Basic rated load N

live load Cr	8
dead load Cor	2.1

Calculation coefficient

e	760000
Y1	1010000
Y2	0.27
Y0	2.49

Fatigue limit load Cur/ N	3.71
limit speed nG /min–1	2.43
Reference speed nB/min–1	88000