Basic size of mm

d	40.988
D	67.975
T	17.5

The basic rated load is kN

trends C	50
static state Co	58.5

Fatigue load limit Pu	6.3

Rated rotation speed is r/min

Refer to the speed	8000
limit speed	10000

quality	0.24
model	*LM300849/811/Q
series	LM300800

Dimensions are mm

d	40.988
d1 ～	54.3
B	18
C	13.5
r1,2 min	3.6
r3,4 min	1.5
a	14

Shoulder gear and chamfer size mm

Da max	48
db min	48.5
Da min	60
Da max	60
Db min	64
Ca min	3
Cb min	4
ra max	3.5
rb max	1.5

Calculation coefficient

e	0.35
Y	1.7
Yo	0.9