Basic size of mm

d	49.212
D	114.3
T	44.45

The basic rated load is kN

trends C	212
static state Co	224

Fatigue load limit Pu	25

Rated rotation speed is r/min

Refer to the speed	5000
limit speed	6700

quality	2.2
model	*65390/65320/QCL7C
series	65300

Dimensions are mm

d	49.212
d1 ～	79.3
B	44.45
C	34.925
r1,2 min	3.5
r3,4 min	3.3
a	31

Shoulder gear and chamfer size mm

Da max	60
db min	60.5
Da min	89
Da max	103
Db min	105
Ca min	5
Cb min	9.5
ra max	3
rb max	3

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8