model

bearing	23056-B-K-MB
withdrawal sleeve	AH3056

quality m

bearing ≈kg	50.3
withdrawal sleeve ≈kg	11.9

size mm

d1H	260
d	280
D	420
B	106
r min	4
D1 ≈	376.5
ds	9.5
ns	17.7
a ≈	8
b	24
screw thread d2G	Tr300×4
I	131

installation size mm

da min	294.6
Da max	405.4
ra max	3

Basic rated load N

live load Cr	91
dead load Cor	1.5

Calculation coefficient

e	187000
Y1	183000
Y2	0.36
Y0	1.9

Fatigue limit load Cur/ N	2.83
limit speed nG /min–1	1.86
Reference speed nB/min–1	16100