model

bearing	239/850-K-MB
withdrawal sleeve	AH39/850

quality m

bearing ≈kg	554
withdrawal sleeve ≈kg	165

size mm

d1H	800
d	850
D	1120
B	200
r min	6
D1 ≈	1039.9
ds	12.5
ns	23.5
a ≈	12
b	50
screw thread d2G	Tr880×7
I	258

installation size mm

da min	873
Da max	1097
ra max	5

Basic rated load N

live load Cr	214.8
dead load Cor	2.1

Calculation coefficient

e	630000
Y1	880000
Y2	0.22
Y0	3.1

Fatigue limit load Cur/ N	4.62
limit speed nG /min–1	3.03
Reference speed nB/min–1	85000