Basic size of mm

d	120
D	260
B	55

The basic rated load is kN

trends C	610
static state Co	620

Fatigue load limit Pu	69.5

Rated rotation speed is r/min

Refer to the speed	2800
limit speed	3200

Specification standard holder	13.2

model

Standard holder	*N324ECP
Other holder 1)	M

Dimensions are mm

d	120
d1 ～	168
D1 ～	-
F,E	230
r1,2 min	3
r3,4 min	3
s1)	3.7

Shoulder gear and chamfer size mm

da min	134
Da max	226
db,Da min	234
Da max	246
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-