Basic size of mm

d	28
D	68
B	18

The basic rated load is kN

trends C	25.1
static state Co	13.7

Fatigue load limit Pu	0.585

Rated rotation speed is r/min

Refer to the speed	22000
limit speed	14000

Mass kg	0.29
model	63/28

Dimensions are mm

d	28
d1 ～	41.7
D1 ～	56
D2 ～	-
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	35
Da max	61
ra max	1

Calculation coefficient

kr	0.03
fo	13