Basic size of mm

d	320
D	480
B	74

The basic rated load is kN

trends C	880
static state Co	1430

Fatigue load limit Pu	132

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	1900

quality	49
model	NJ1064MA

Dimensions are mm

d	320
d1 ～	376
D1 ～	422
F,E	360
r1,2 min	4
r3,4 min	4
s1)	9.7

Shoulder gear and chamfer size mm

da min	335
Da max	355
db,Da min	380
Da max	465
ra max	3
rb max	3

Calculation coefficient

kr	0.1

Corner circle

model	HJ1064
quality	5.65
Size B1	19
Size B2	36