Basic size of mm

d	17
D	47
B	19

The basic rated load is kN

trends C	13.5
static state Co	6.55

Fatigue load limit Pu	0.275

Rated rotation speed is r/min

Refer to the speed	-
Limit speed 1)	11000

Mass kg	0.15

model

Both sides are sealed	62303-2RS1
One side is sealed	-

Dimensions are mm

d	17
d1 ～	26.5
d2 ～	-
D2 ～	39.7
r1,2 min	1

Shoulder gear and chamfer size mm

da min	22.6
Da max	-
Da max	41.4
ra max	1

Calculation coefficient

kr	0.03
fo	12