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)	10000

Mass kg	0.25

model

Both sides are sealed	*6009-2Z
One side is sealed	*6009-Z

Dimensions are mm

d	45
d1 ～	54.8
d2 ～	-
D2 ～	67.8
r1,2 min	1

Shoulder gear and chamfer size mm

da min	50.8
Da max	-
Da max	69.2
ra max	1

Calculation coefficient

kr	0.025
fo	15