Basic size of mm

d	50
D	78
H	22

The basic rated load is kN

trends C	49.4
static state Co	116

Fatigue load limit, Pu	4.3
The min load factor, A	0.069

Rated rotation speed is r/min

Refer to the speed	3400
limit speed	4500

quality kg	0.37
model	51210

Dimensions are mm

d	50
d1 ～	78
D1 ～	52
r1,2 min	1

Shoulder gear and chamfer size mm

da min	67
Da max	61
ra max	1