model

bearing	22215-E1-K
X-life	XL
withdrawal sleeve	AH315G

quality m

bearing ≈kg	1.68
withdrawal sleeve ≈kg	0.284

size mm

d1H	70
d	75
D	130
B	31
r min	1.5
D1 ≈	117.7
d2 ≈	89.8
ds	3.2
ns	6.5
a ≈	4
b	8
screw thread d2G	M80×2
I	45

installation size mm

da min	84
Da max	365
ra max	9500

Basic rated load N

live load Cr	IR8X12X10-IS1
dead load Cor	WR21、SW21

Calculation coefficient

e
Y1
Y2
Y0

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