Basic size of mm

d	558.8
D	736.6
T	104.775

The basic rated load is kN

trends C	2330
static state Co	5700

Fatigue load limit Pu	405

Rated rotation speed is r/min

Refer to the speed	500
limit speed	750

quality	115
model	LM377449/410
series	LM377400

Dimensions are mm

d	558.8
d1 ～	640
B	104.775
C	80.962
r1,2 min	6.4
r3,4 min	6.4
a	130

Shoulder gear and chamfer size mm

Da max	595
db min	590
Da min	680
Da max	704
Db min	707
Ca min	17
Cb min	23.5
ra max	6
rb max	6

Calculation coefficient

e	0.35
Y	1.7
Yo	0.9