Basic size of mm

d	20
D	42
B	12

The basic rated load is kN

trends C	9.95
static state Co	5

Fatigue load limit Pu	0.212

Rated rotation speed is r/min

Refer to the speed	38000
Limit speed 1)	19000

Mass kg	0.069

model

Both sides are sealed	*6004-2Z
One side is sealed	*6004-Z

Dimensions are mm

d	20
d1 ～	27.2
d2 ～	-
D2 ～	37.2
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	23.2
Da max	-
Da max	38.8
ra max	0.6

Calculation coefficient

kr	0.025
fo	14