Basic size of mm

d	360
D	540
B	82

The basic rated load is kN

trends C	1100
static state Co	1830

Fatigue load limit Pu	163

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	1600

quality	67.5
model	NU1072MA

Dimensions are mm

d	360
d1 ～	423
D1 ～	475
F,E	405
r1,2 min	5
r3,4 min	5
s1)	6.5

Shoulder gear and chamfer size mm

da min	378
Da max	400
db,Da min	410
Da max	522
ra max	4
rb max	4

Calculation coefficient

kr	0.1

Corner circle

model	HJ1072
quality	7.75
Size B1	21
Size B2	39.5