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	2.25

model

Standard holder	*N313ECP
Other holder 1)	M

Dimensions are mm

d	65
d1 ～	90.5
D1 ～	-
F,E	124.5
r1,2 min	2.1
r3,4 min	2.1
s1)	2.2

Shoulder gear and chamfer size mm

da min	77
Da max	122
db,Da min	127
Da max	128
ra max	2
rb max	2

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-