Basic size of mm

d	320
D	400
H	63

The basic rated load is kN

trends C	371
static state Co	1860

Fatigue load limit, Pu	36.5
The min load factor, A	18

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1100

quality kg	19
model	51164M

Dimensions are mm

d	320
d1 ～	396
D1 ～	324
r1,2 min	2

Shoulder gear and chamfer size mm

da min	368
Da max	352
ra max	2