model

bearing	1220-K-M-C3
tapered adapter-sleeve	H220

quality m

bearing ≈kg	3.94
tapered adapter-sleeve ≈kg	1.48

size mm

d1H	90
d	100
D	180
B	34
r min	2.1
D1 ≈	155.2
d1 ≈	127.7
Dm	130
I	58
c ≈	20
C11)	-

installation size mm

da max	124
Da max	168
db min	106
Ba min	7
ra max	2.1

Basic rated load N

live load Cr	70000
dead load Cor	29500

Calculation coefficient

e	0.18
Y1	3.58
Y2	5.53
Y0	3.75

Fatigue limit load Cur/ N	1550
limit speed nG /min–1	5600
Reference speed nB/min–1	6100