model

bearing	22256-B-K-MB
withdrawal sleeve	AH2256G

quality m

bearing ≈kg	110
withdrawal sleeve ≈kg	14.4

size mm

d1H	260
d	280
D	500
B	130
r min	5
D1 ≈	435.2
ds	12.5
ns	23.5
a ≈	8
b	24
screw thread d2G	Tr300×4
I	155

installation size mm

da min	300
Da max	480
ra max	4

Basic rated load N

live load Cr	91
dead load Cor	1.5

Calculation coefficient

e	129000
Y1	130000
Y2	0.23
Y0	2.92

Fatigue limit load Cur/ N	4.35
limit speed nG /min–1	2.86
Reference speed nB/min–1	17300