Basic size of mm

d	220
D	400
T	72

The basic rated load is kN

trends C	990
static state Co	1400

Fatigue load limit Pu	129

Rated rotation speed is r/min

Refer to the speed	1200
limit speed	1600

quality	40
model	30244J2
ISO335 dimension series (ABMA)	-

Dimensions are mm

d	220
d1 ～	294
B	65
C	54
r1,2 min	5
r3,4 min	4
a	74

Shoulder gear and chamfer size mm

Da max	259
db min	242
Da min	348
Da max	383
Db min	371
Ca min	10
Cb min	18
ra max	4
rb max	3

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8