Basic size of mm

d	220
D	270
B	24

The basic rated load is kN

trends C	183
static state Co	365

Fatigue load limit Pu	34.5

Rated rotation speed is r/min

Refer to the speed	1000
limit speed	1200

quality	2.85
model	NCF1844V

Dimensions are mm

d	220
d1 ～	238
D1 ～	252
E,F	258
r1,2 min	1.5
r3,4 min	1.1
s1)	1.8

Shoulder gear and chamfer size mm

da min	227
das2) Suggested value	235
db max	-
Da max	263
Db max	265
ra max	1.5
rb max	1