model

bearing	22205-E1-K
X-life	XL
tapered adapter-sleeve	H305

quality m

bearing ≈kg	0.175
tapered adapter-sleeve ≈kg	0.075

size mm

d1H	20
d	25
D	52
B	18
r min	1
D1 ≈	44.5
d2 ≈	31.3
ds ≈	3.2
ns ≈	4.8
Dm	38
I	29
c ≈	9

installation size mm

da max	31
Da max	46.4
db min	28
Ba min	5
ra max	1

Basic rated load N

live load Cr	48000
dead load Cor	42500

Calculation coefficient

e	0.34
Y1	1.98
Y2	2.94
Y0	1.93

Fatigue limit load Cur/ N	4800
limit speed nG /min–1	17000
Reference speed nB/min–1	9200