Basic size of mm

d	216.408
D	285.75
T	46.038

The basic rated load is kN

trends C	380
static state Co	850

Fatigue load limit Pu	76.5

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2200

quality	7.85
model	LM742747/710
series	LM742700

Dimensions are mm

d	216.408
d1 ～	253
B	49.212
C	34.924
r1,2 min	3.5
r3,4 min	3.3
a	60

Shoulder gear and chamfer size mm

Da max	230
db min	230
Da min	261
Da max	271
Db min	277
Ca min	7
Cb min	11
ra max	3
rb max	3

Calculation coefficient

e	0.48
Y	1.25
Yo	0.7