Basic size of mm

d	340
D	520
B	82

The basic rated load is kN

trends C	1080
static state Co	1760

Fatigue load limit Pu	156

Rated rotation speed is r/min

Refer to the speed	1300
limit speed	1700

quality	68
model	NJ1068MA

Dimensions are mm

d	340
d1 ～	403
D1 ～	455
F,E	385
r1,2 min	5
r3,4 min	5
s1)	6.5

Shoulder gear and chamfer size mm

da min	358
Da max	380
db,Da min	408
Da max	502
ra max	4
rb max	4

Calculation coefficient

kr	0.1

Corner circle

model	HJ1068
quality	7.4
Size B1	21
Size B2	39.5