Basic size of mm

d	280
D	420
T	174

The basic rated load is kN

trends C	2050
static state Co	4750

Fatigue load limit Pu	400

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1300

quality	84.5
model	32056X/DF

Dimensions are mm

d	280
2B	174
r3,4 min	4
r5 min	1.5

Shoulder gear and chamfer size mm

Da max	305
Da min	370
Da max	400
Ca min	14
ra max	3
rc max	1.5

Calculation coefficient

e	0.46
Y1	1.5
Y2	2.2
Yo	1.4