Basic size of mm

d	360
D	440
B	38

The basic rated load is kN

trends C	402
static state Co	900

Fatigue load limit Pu	76.5

Rated rotation speed is r/min

Refer to the speed	560
limit speed	700

quality	11.5
model	NCF1872V

Dimensions are mm

d	360
d1 ～	388
D1 ～	413
E	418.9
r1,2 min	2.1
r3,4 min	1.5
s1)	4.5

Shoulder gear and chamfer size mm

da min	371
das2) Suggested value	384
Da max	429
Db max	433
ra max	2
rb max	1.5