model

bearing	240/850-B-K30-MB
withdrawal sleeve	AH240/850

quality m

bearing ≈kg	1420
withdrawal sleeve ≈kg	252

size mm

d1H	800
d	850
D	1220
B	365
r min	7.5
D1 ≈	1092.9
ds	12.5
ns	23.5
a ≈	40
b	53
screw thread d2G	Tr900×7
I	418

installation size mm

da min	878
Da max	1192
ra max	6

Basic rated load N

live load Cr	214.8
dead load Cor	2.1

Calculation coefficient

e	680000
Y1	1090000
Y2	0.27
Y0	2.32

Fatigue limit load Cur/ N	3.45
limit speed nG /min–1	2.26
Reference speed nB/min–1	123000