Basic size of mm

d	40
D	68
B	15

The basic rated load is kN

trends C	17.8
static state Co	11.6

Fatigue load limit Pu	0.49

Rated rotation speed is r/min

Refer to the speed	22000
Limit speed 1)	14000

Mass kg	0.19

model

Bearing belt stop slot	*6008N
Stop slot and stop ring	*6008NR
snap ring	SP68

Dimensions are mm

d	40
d1 ～	49.3
D1 ～	58.8
D3	64.82
D4	74.6
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	44.6
Da max	63.4
db min	76
Ba min	2.2
Ca max	4.19
ra max	1

Calculation coefficient

kr	0.025
fo	15