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	13.5

model

Standard holder	*NJ324ECP
Other holder 1)	J,M,ML

Dimensions are mm

d	120
d1 ～	168
D1 ～	219
F,E	154
r1,2 min	3
r3,4 min	3
s1)	3.7

Shoulder gear and chamfer size mm

da min	134
Da max	150
db,Da min	171
Da max	246
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.15

Corner circle

model	HJ324EC
quality	1.4
Size B1	14
Size B2	22.5