Basic size of mm

d	760
D	889
T	69.85

The basic rated load is kN

trends C	1230
static state Co	3800

Fatigue load limit Pu	255

Rated rotation speed is r/min

Refer to the speed	380
limit speed	560

quality	67.5
model	LL483448/418
series	LL483400

Dimensions are mm

d	760
d1 ～	819
B	69.85
C	50.8
r1,2 min	3.3
r3,4 min	3.3
a	132

Shoulder gear and chamfer size mm

Da max	785
db min	777
Da min	844
Da max	872
Db min	858
Ca min	13
Cb min	19
ra max	3
rb max	3

Calculation coefficient

e	0.37
Y	1.6
Yo	0.9