model

bearing	NJ2228-E-M1
X-life	XL
L-shaped inclined guard ring	HJ2228-E

quality m

bearing ≈kg	14.7
L-shaped inclined guard ring ≈kg	1.08

size mm

d	140
D	250
B	68
r min	3
r1 min	3
s1)	-
E	225
F	169
D1 ≈	216.7
d1 ≈	179.4
B1	11
B2	23
B3	-

installation size mm

da min<	154
da max	-
dc min	182
Da max<	236
ra max	2.5

Basic rated load N

live load Cr	670000
dead load Cor	830000

Fatigue limit load Cur/N	123000
limit speed nG/min–1	4500
Reference speed nB/min–1	2080