Basic size of mm

d	17
D	35
H	12

The basic rated load is kN

trends C	17.2
static state Co	30

Fatigue load limit, Pu	1.1
The min load factor, A	0.0047

Rated rotation speed is r/min

Refer to the speed	6700
limit speed	9500

quality kg	0.053
model	51203

Dimensions are mm

d	17
d1 ～	35
D1 ～	19
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	28
Da max	24
ra max	0.6