Basic size of mm

d	55
D	78
H	16

The basic rated load is kN

trends C	30.7
static state Co	85

Fatigue load limit, Pu	3.1
The min load factor, A	0.039

Rated rotation speed is r/min

Refer to the speed	3800
limit speed	5300

quality kg	0.23
model	51111

Dimensions are mm

d	55
d1 ～	78
D1 ～	57
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	69
Da max	64
ra max	0.6