Basic size of mm

d	55
D	80
B	13

The basic rated load is kN

trends C	16.5
static state Co	14

Fatigue load limit Pu	0.6

Rated rotation speed is r/min

Refer to the speed	17000
limit speed	11000

Mass kg	0.19
model	61911

Dimensions are mm

d	55
d1 ～	63.2
D1 ～	71.8
D2 ～	-
r1,2 min	1

Shoulder gear and chamfer size mm

da min	59.6
Da max	75.4
ra max	1

Calculation coefficient

kr	0.02
fo	16