Basic size of mm

d	280
D	380
T	63.5

The basic rated load is kN

trends C	765
static state Co	1660

Fatigue load limit Pu	143

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1600

quality	20
model	32956/C02
ISO335 dimension series (ABMA)	4EC

Dimensions are mm

d	280
d1 ～	329
B	63.5
C	48
r1,2 min	3
r3,4 min	2.5
a	74

Shoulder gear and chamfer size mm

Da max	298
db min	295
Da min	348
Da max	366
Db min	368
Ca min	11
Cb min	15.5
ra max	2.5
rb max	2

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8