Basic size of mm

d	28.575
D	64.292
T	21.433

The basic rated load is kN

trends C	56
static state Co	61

Fatigue load limit Pu	6.8

Rated rotation speed is r/min

Refer to the speed	8500
limit speed	11000

quality	0.35
model	*M86647/610/QCL7C
series	M86600

Dimensions are mm

d	28.575
d1 ～	48.8
B	21.433
C	16.67
r1,2 min	1.5
r3,4 min	1.5
a	18

Shoulder gear and chamfer size mm

Da max	38
db min	36
Da min	51
Da max	56.5
Db min	60
Ca min	3
Cb min	4.5
ra max	1.5
rb max	1.5

Calculation coefficient

e	0.54
Y	1.1
Yo	0.6