Basic size of mm

d	231.775
D	300.038
T	33.338

The basic rated load is kN

trends C	216
static state Co	425

Fatigue load limit Pu	39

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	2000

quality	5.3
model	544091/2B/544118A/2B
series	544000

Dimensions are mm

d	231.775
d1 ～	260
B	31.75
C	23.812
r1,2 min	3.3
r3,4 min	3.3
a	49

Shoulder gear and chamfer size mm

Da max	248
db min	245
Da min	278
Da max	285
Db min	284
Ca min	5
Cb min	9.5
ra max	3
rb max	3

Calculation coefficient

e	0.4
Y	1.5
Yo	0.8