Basic size of mm

d	140
D	250
B	68

The basic rated load is kN

trends C	693
static state Co	1020

Fatigue load limit Pu	114

Rated rotation speed is r/min

Refer to the speed	1200
limit speed	1500

quality	14.5
model	NCF2228V

Dimensions are mm

d	140
d1 ～	173
D1 ～	212
E,F	221.9
r1,2 min	3
r3,4 min	3
s1)	5

Shoulder gear and chamfer size mm

da min	143
das2) Suggested value	167
db max	-
Da max	127
Db max	127
ra max	2.5
rb max	2.5