model

bearing	NJ311-E-TVP2
X-life	XL
L-shaped inclined guard ring	-

quality m

bearing ≈kg	1.51
L-shaped inclined guard ring ≈kg	-

size mm

d	55
D	120
B	29
r min	2
r1 min	2
s1)	1.8
E	106.5
F	70.5
D1 ≈	101.4
d1 ≈	77.5
B1	-
B2	-
B3	-

installation size mm

da min<	66
da max	69
dc min	80
Da max<	109
ra max	2

Basic rated load N

live load Cr	159000
dead load Cor	139000

Fatigue limit load Cur/N	23600
limit speed nG/min–1	5600
Reference speed nB/min–1	6000