model

bearing	23980-B-K-MB
withdrawal sleeve	AH3980G

quality m

bearing ≈kg	68.2
withdrawal sleeve ≈kg	16.9

size mm

d1H	380
d	400
D	540
B	106
r min	4
D1 ≈	499
ds	9.5
ns	17.7
a ≈	8
b	22
screw thread d2G	Tr420×5
I	130

installation size mm

da min	414.6
Da max	525.4
ra max	3

Basic rated load N

live load Cr	149
dead load Cor	2

Calculation coefficient

e	445000
Y1	520000
Y2	0.31
Y0	2.2

Fatigue limit load Cur/ N	3.27
limit speed nG /min–1	2.15
Reference speed nB/min–1	48500