Basic size of mm

d	380
D	520
B	82

The basic rated load is kN

trends C	1570
static state Co	3250

Fatigue load limit Pu	300

Rated rotation speed is r/min

Refer to the speed	500
limit speed	630

quality	52.5
model	NCF2976CV

Dimensions are mm

d	380
d1 ～	427
D1 ～	474
E	488
r1,2 min	4
r3,4 min	4
s1)	5

Shoulder gear and chamfer size mm

da min	395
das2) Suggested value	420
Da max	505
Db max	505
ra max	3
rb max	3