Basic size of mm

d	500
D	620
B	72

The basic rated load is kN

trends C	1340
static state Co	3350

Fatigue load limit Pu	275

Rated rotation speed is r/min

Refer to the speed	380
limit speed	480

quality	48
model	NCF28/500V

Dimensions are mm

d	500
d1 ～	541
D1 ～	582
E	594
r1,2 min	3
r3,4 min	3
s1)	2.4

Shoulder gear and chamfer size mm

da min	513
das2) Suggested value	536
Da max	607
Db max	607
ra max	2.5
rb max	2.5