Basic size of mm

d	105
D	145
B	20

The basic rated load is kN

trends C	44.2
static state Co	44

Fatigue load limit Pu	1.7

Rated rotation speed is r/min

Refer to the speed	9500
limit speed	5600

Mass kg	0.87
model	61921

Dimensions are mm

d	105
d1 ～	118
D1 ～	132
D2 ～	-
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	111
Da max	139
ra max	1

Calculation coefficient

kr	0.02
fo	17