Basic size of mm

d	40
D	68
B	15

The basic rated load is kN

trends C	25.1
static state Co	26

Fatigue load limit Pu	3

Rated rotation speed is r/min

Refer to the speed	11000
limit speed	18000

Specification standard holder	0.22

model

Standard holder	NU1008ML
Other holder 1)	-

Dimensions are mm

d	40
d1 ～	-
D1 ～	57.6
F,E	47
r1,2 min	1
r3,4 min	0.6
s1)	2.4

Shoulder gear and chamfer size mm

da min	43.2
Da max	45
db,Da min	49
Da max	63.4
ra max	1
rb max	0.6

Calculation coefficient

kr	0.1

Corner circle

model	-
quality	-
Size B1	-
Size B2	-