Basic size of mm

d	240
D	320
B	48

The basic rated load is kN

trends C	583
static state Co	1140

Fatigue load limit Pu	114

Rated rotation speed is r/min

Refer to the speed	850
limit speed	1100

quality	10.6
model	NCF2948CV

Dimensions are mm

d	240
d1 ～	267
D1 ～	294
E,F	303
r1,2 min	2.1
r3,4 min	2.1
s1)	3

Shoulder gear and chamfer size mm

da min	251
das2) Suggested value	263
db max	-
Da max	309
Db max	309
ra max	2
rb max	2