Basic size of mm

d	200
D	280
T	51

The basic rated load is kN

trends C	473
static state Co	950

Fatigue load limit Pu	88

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2200

quality	9.5
model	32940
ISO335 dimension series (ABMA)	3EC

Dimensions are mm

d	200
d1 ～	239
B	51
C	39
r1,2 min	3
r3,4 min	2.5
a	53

Shoulder gear and chamfer size mm

Da max	217
db min	214
Da min	257
Da max	266
Db min	271
Ca min	9
Cb min	12
ra max	2.5
rb max	2

Calculation coefficient

e	0.4
Y	1.5
Yo	0.8