Basic size of mm

d	45
D	100
B	25

The basic rated load is kN

trends C	55.3
static state Co	31.5

Fatigue load limit Pu	1.34

Rated rotation speed is r/min

Refer to the speed	-
Limit speed 1)	4500

Mass kg	0.83

model

Both sides are sealed	*6309-2RS1
One side is sealed	*6309-RS1

Dimensions are mm

d	45
d1 ～	62.2
d2 ～	-
D2 ～	86.7
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	54
Da max	-
Da max	91
ra max	1.5

Calculation coefficient

kr	0.03
fo	13