Basic size of mm

d	70
D	180
B	42

The basic rated load is kN

trends C	229
static state Co	240

Fatigue load limit Pu	30

Rated rotation speed is r/min

Refer to the speed	4300
limit speed	5000

Specification standard holder	5.25

model

Standard holder	NU414
Other holder 1)	-

Dimensions are mm

d	70
d1 ～	-
D1 ～	140
F,E	100
r1,2 min	3
r3,4 min	3
s1)	3.5

Shoulder gear and chamfer size mm

da min	86
Da max	97
db,Da min	102
Da max	164
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-