Bearing

SKF Single row deep groove ball bearing with a snap ring groove

Bearing

Designation

6306 N

Parameter	Symbol	Value
Bore	d	30 mm 1.1811 in
Outer diameter	D	72 mm 2.8346 in
Width	B	19 mm 0.748 in
Reference speed		20000 r/min
Limiting speed		13000 r/min
Mass		0.36 kg 0.7937 lb
Dynamic load rating	C	29.6 kN 6.6543 klbf
Static load rating	C0	16 kN 3.5969 klbf
Fatigue load limit	Pu	0.67 kN 0.1506 klbf
Snap ring		SP 72
Inner ring outside diameter	d1	44.6 mm 1.7559 in
Outer ring inside diameter	D1	- -
Outer ring recess diameter	D2	61.9 mm 2.437 in
Chamfer dimension	r1 min.	1.1 mm 0.0433 in
Chamfer dimension	r2 min.	1.1 mm 0.0433 in
Shaft shoulder diameter	da min.	37 mm 1.4567 in
Shaft shoulder diameter	da max.	- -
Housing shoulder diameter	Da max.	65 mm 2.5591 in
Fillet radius	ra max.	1 mm 0.0394 in
Minimum load factor	kr	0.03
Calculation factor	f0	13
Snap ring groove diameter	D3	68.81 mm 2.7091 in
Snap ring outside diameter	D4	78.6 mm 3.0945 in
Snap ring groove width	b	1.9 mm 0.0748 in
Snap ring width	f	1.7 mm 0.0669 in
Distance from outer ring side face to snap ring groove	C	3.28 mm 0.1291 in
Snap ring groove fillet radius	r0 max.	0.6 mm 0.0236 in
Housing abutment diameter for bearing with snap ring	Db min.	80 mm 3.1496 in
Housing snap ring groove width	ba min.	2.2 mm 0.0866 in
Distance from bearing side face to housing snap ring groove	Ca max.	4.98 mm 0.1961 in

Technical and reference information about the record