Basic size of mm

d	40
D	90
B	23

The basic rated load is kN

trends C	42.3
static state Co	24

Fatigue load limit Pu	1.02

Rated rotation speed is r/min

Refer to the speed	-
Limit speed 1)	5000

Mass kg	0.63

model

Both sides are sealed	*6308-2RS1
One side is sealed	*6308-RS1

Dimensions are mm

d	40
d1 ～	56.1
d2 ～	-
D2 ～	77.7
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	49
Da max	-
Da max	81
ra max	1.5

Calculation coefficient

kr	0.03
fo	13