Basic size of mm

d	17
D	40
B	12

The basic rated load is kN

trends C	9.95
static state Co	4.75

Fatigue load limit Pu	0.2

Rated rotation speed is r/min

Refer to the speed	38000
Limit speed 1)	19000

Mass kg	0.065

model

Both sides are sealed	*6203-2Z
One side is sealed	*6203-Z

Dimensions are mm

d	17
d1 ～	24.5
d2 ～	-
D2 ～	35
r1,2 min	0.6

Shoulder gear and chamfer size mm

da min	21.2
Da max	-
Da max	35.8
ra max	0.6

Calculation coefficient

kr	0.025
fo	13