Basic size of mm

d	65
D	140
B	33

The basic rated load is kN

trends C	102
static state Co	90

Fatigue load limit Pu	3.75

Rated rotation speed is r/min

Refer to the speed	9000
Limit speed 1)	5600

Mass kg	2.3

model

Bearing open type	313NR
Dust cover on one side	313-ZNR
There are dust covers on both sides	313-2ZNR
snap ring	SP140

Dimensions are mm

d	65
d1 ～	86.8
D2 ～	122
D3	135.23
D4	149.7
f	2.82
b	3.1
C	4.9
r0 max	0.6
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	76
Da max	129
db min	151
Ba min	3.5
Ca max	7.72
ra max	2