model

bearing	23984-K-MB
tapered adapter-sleeve	H3984

quality m

bearing ≈kg	78
tapered adapter-sleeve ≈kg	37.5

size mm

d1H	400
d	420
D	560
B	106
r min	4
D1 ≈	519.5
ds	9.5
ns	17.7
Dm	490
I	168
c1 ≈	66

installation size mm

da max	455
Da max	545.4
db min	433
Ba min	15
ra max	105

Basic rated load N

live load Cr	7
dead load Cor	2.5

Calculation coefficient

e	670000
Y1	700000
Y2	0.33
Y0	2.03

Fatigue limit load Cur/ N	3.02
limit speed nG /min–1	1.98
Reference speed nB/min–1	60000