Basic size of mm

d	12
D	28
H	11

The basic rated load is kN

trends C	13.3
static state Co	20.8

Fatigue load limit, Pu	0.77
The min load factor, A	0.0022

Rated rotation speed is r/min

Refer to the speed	8000
limit speed	11000

quality kg	0.034
model	51201

Dimensions are mm

d	12
d1 ～	28
D1 ～	14
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	22
Da max	18
ra max	0.6