Basic size of mm

d	17
D	47
B	14

The basic rated load is kN

trends C	24.6
static state Co	20.4

Fatigue load limit Pu	2.55

Rated rotation speed is r/min

Refer to the speed	15000
limit speed	20000

Specification standard holder	0.12

model

Standard holder	N303ECP
Other holder 1)	-

Dimensions are mm

d	17
d1 ～	27.7
D1 ～	-
F,E	40.2
r1,2 min	1
r3,4 min	0.6
s1)	1

Shoulder gear and chamfer size mm

da min	22.6
Da max	38
db,Da min	42
Da max	42.8
ra max	1
rb max	0.6

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-