Basic size of mm

d	190
D	240
B	50

The basic rated load is kN

trends C	330
static state Co	750

Fatigue load limit Pu	76.5

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1400

quality	5.3
model	NNCF4838CV

Dimensions are mm

d	190
d1 ～	209
D1 ～	219
E	225
b1	7
k	4
r1,2 min	1.5
s1)	4

Shoulder gear and chamfer size mm

da min	197
das2) Suggested value	206
Da max	233
ra max	1.5