Basic size of mm

d	20
D	47
B	14

The basic rated load is kN

trends C	13.5
static state Co	6.55

Fatigue load limit Pu	0.28

Rated rotation speed is r/min

Refer to the speed	32000
Limit speed 1)	20000

Mass kg	0.11

model

Bearing belt stop slot	*6204-ZNR
Stop slot and stop ring	*6204-2ZNR
snap ring	SP47

Dimensions are mm

d	20
d1 ～	28.8
D1 ～	40.6
D3	44.6
D4	52.7
b	1.35
f	1.12
C	2.46
r1,2 min	1
r0 max	0.4

Shoulder gear and chamfer size mm

da min	25.6
Da max	41.4
db min	54
Ba min	1.5
Ca max	3.58
ra max	1

Calculation coefficient

kr	0.025
fo	13