Basic size of mm

d	340
D	420
B	80

The basic rated load is kN

trends C	913
static state Co	2400

Fatigue load limit Pu	216

Rated rotation speed is r/min

Refer to the speed	600
limit speed	750

quality	25.5
model	NNC4868CV

Dimensions are mm

d	340
d1 ～	369
D1 ～	389
E	396.9
b1	9.4
k	5
r1,2 min	2.1
s1)	-

Shoulder gear and chamfer size mm

da min	351
das2) Suggested value	365
Da max	409
ra max	2