Basic size of mm

d	140
D	190
B	50

The basic rated load is kN

trends C	286
static state Co	570

Fatigue load limit Pu	63

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	1900

quality	4.2
model	NNCF4928CV

Dimensions are mm

d	140
d1 ～	159
D1 ～	171
E	175.9
b1	6
k	3.5
r1,2 min	1.5
s1)	4

Shoulder gear and chamfer size mm

da min	147
das2) Suggested value	156
Da max	183
ra max	1.5