Basic size of mm

d	65
D	140
B	33

The basic rated load is kN

trends C	212
static state Co	196

Fatigue load limit Pu	25.5

Rated rotation speed is r/min

Refer to the speed	5300
limit speed	6000

Specification standard holder	2.3

model

Standard holder	*NJ313ECP
Other holder 1)	J,M,ML

Dimensions are mm

d	65
d1 ～	90.5
D1 ～	119
F,E	82.5
r1,2 min	2.1
r3,4 min	2.1
s1)	2.2

Shoulder gear and chamfer size mm

da min	77
Da max	80
db,Da min	93
Da max	128
ra max	2
rb max	2

Calculation coefficient

kr	0.15

Corner circle

model	HJ313EC
quality	0.27
Size B1	10
Size B2	15.5