model

bearing	22211-E1-K
X-life	XL
tapered adapter-sleeve	H311

quality m

bearing ≈kg	0.825
tapered adapter-sleeve ≈kg	0.35

size mm

d1H	50
d	55
D	100
B	25
r min	1.5
D1 ≈	89.8
d2 ≈	67.3
ds ≈	3.2
ns ≈	4.8
Dm	75
I	45
c ≈	13

installation size mm

da max	67
Da max	91
db min	60
Ba min	10
ra max	1.5

Basic rated load N

live load Cr	129000
dead load Cor	130000

Calculation coefficient

e	0.23
Y1	2.92
Y2	4.35
Y0	2.86

Fatigue limit load Cur/ N	17300
limit speed nG /min–1	8500
Reference speed nB/min–1	4650