Basic size of mm

d	38.1
D	76.2
T	23.812

The basic rated load is kN

trends C	86.5
static state Co	93

Fatigue load limit Pu	10.4

Rated rotation speed is r/min

Refer to the speed	7500
limit speed	10000

quality	0.5
model	*2788/2720/QCL7C
series	2700

Dimensions are mm

d	38.1
d1 ～	54.8
B	25.654
C	19.05
r1,2 min	3.5
r3,4 min	3.3
a	16

Shoulder gear and chamfer size mm

Da max	46
db min	49.5
Da min	64
Da max	65
Db min	69
Ca min	5
Cb min	4.5
ra max	3
rb max	3

Calculation coefficient

e	0.3
Y	2
Yo	1.1