Basic size of mm

d	381
D	479.425
T	49.25

The basic rated load is kN

trends C	594
static state Co	1500

Fatigue load limit Pu	120

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1200

quality	20
model	L865547/512
series	L865500

Dimensions are mm

d	381
d1 ～	431
B	47.625
C	34.925
r1,2 min	6.4
r3,4 min	3.3
a	92

Shoulder gear and chamfer size mm

Da max	406
db min	413
Da min	448
Da max	462
Db min	463
Ca min	9
Cb min	14
ra max	6
rb max	3

Calculation coefficient

e	0.5
Y	1.2
Yo	0.7