Basic size of mm

d	45
D	75
B	16

The basic rated load is kN

trends C	22.1
static state Co	14.6

Fatigue load limit Pu	0.64

Rated rotation speed is r/min

Refer to the speed	20000
Limit speed 1)	12000

Mass kg	0.25

model

Bearing belt stop slot	*6009N
Stop slot and stop ring	*6009NR
snap ring	SP75

Dimensions are mm

d	45
d1 ～	54.8
D1 ～	65.3
D3	71.83
D4	81.6
b	1.9
f	1.7
C	2.49
r1,2 min	1
r0 max	0.6

Shoulder gear and chamfer size mm

da min	49.6
Da max	70.4
db min	83
Ba min	2.2
Ca max	4.19
ra max	1

Calculation coefficient

kr	0.025
fo	15