Basic size of mm

d	280
D	580
B	175

The basic rated load is kN

trends C	2700
static state Co	4300

Fatigue load limit Pu	365

Rated rotation speed is r/min

Refer to the speed	1000
limit speed	1700

quality	230
model	NU2356MA

Dimensions are mm

d	280
d1 ～	-
D1 ～	467
F,E	362
r1,2 min	6
r3,4 min	6
s1)	6.6

Shoulder gear and chamfer size mm

da min	306
Da max	347
db,Da min	366
Da max	554
ra max	5
rb max	5

Calculation coefficient

kr	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-