Basic size of mm

d	38
D	63
T	17

The basic rated load is kN

trends C	42.5
static state Co	52

Fatigue load limit Pu	5.4

Rated rotation speed is r/min

Refer to the speed	8500
limit speed	11000

quality	0.2
model	*JL69349X/310/Q
ISO335 dimension series (ABMA)	(L69300)

Dimensions are mm

d	38
d1 ～	52.2
B	17
C	13.5
r1,2 min	2.3
r3,4 min	1.3
a	14

Shoulder gear and chamfer size mm

Da max	44
db min	47
Da min	55
Da max	56.5
Db min	60
Ca min	3
Cb min	3.5
ra max	2
rb max	1

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8