Basic size of mm

d	196.85
D	257.175
T	39.688

The basic rated load is kN

trends C	275
static state Co	655

Fatigue load limit Pu	58.5

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	2400

quality	5.3
model	LM739749/710/VE174
series	LM739700

Dimensions are mm

d	196.85
d1 ～	229
B	39.688
C	30.162
r1,2 min	3.5
r3,4 min	3.3
a	50

Shoulder gear and chamfer size mm

Da max	236
db min	210
Da min	236
Da max	245
Db min	247
Ca min	8
Cb min	9.5
ra max	3
rb max	3

Calculation coefficient

e	0.44
Y	1.35
Yo	0.8