Basic size of mm

d	30
D	72
B	19

The basic rated load is kN

trends C	29.6
static state Co	16

Fatigue load limit Pu	0.67

Rated rotation speed is r/min

Refer to the speed	20000
Limit speed 1)	11000

Mass kg	0.35

model

Both sides are sealed	*6306-2RZ
One side is sealed	*6306-RZ

Dimensions are mm

d	30
d1 ～	44.6
d2 ～	-
D2 ～	61.9
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	37
Da max	-
Da max	65
ra max	1

Calculation coefficient

kr	0.03
fo	13