Bearing

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

Bearing

Designation

6303-ZNR

Parameter	Symbol	Value
Bore	d	17 mm 0.6693 in
Outer diameter	D	47 mm 1.8504 in
Width	B	14 mm 0.5512 in
Reference speed		34000 r/min
Limiting speed		17000 r/min
Mass		0.12 kg 0.2646 lb
Dynamic load rating	C	14.3 kN 3.2148 klbf
Static load rating	C0	6.55 kN 1.4725 klbf
Fatigue load limit	Pu	0.275 kN 0.0618 klbf
Snap ring		SP 47
Inner ring outside diameter	d1	26.5 mm 1.0433 in
Outer ring inside diameter	D1	- -
Outer ring recess diameter	D2	39.6 mm 1.5591 in
Chamfer dimension	r1 min.	1 mm 0.0394 in
Chamfer dimension	r2 min.	1 mm 0.0394 in
Shaft shoulder diameter	da min.	22.6 mm 0.8898 in
Shaft shoulder diameter	da max.	26.4 mm 1.0394 in
Housing shoulder diameter	Da max.	41.4 mm 1.6299 in
Fillet radius	ra max.	1 mm 0.0394 in
Minimum load factor	kr	0.03
Calculation factor	f0	12
Snap ring groove diameter	D3	44.6 mm 1.7559 in
Snap ring outside diameter	D4	52.7 mm 2.0748 in
Snap ring groove width	b	1.35 mm 0.0531 in
Snap ring width	f	1.12 mm 0.0441 in
Distance from outer ring side face to snap ring groove	C	2.46 mm 0.0969 in
Snap ring groove fillet radius	r0 max.	0.4 mm 0.0157 in
Housing abutment diameter for bearing with snap ring	Db min.	54 mm 2.126 in
Housing snap ring groove width	ba min.	1.5 mm 0.0591 in
Distance from bearing side face to housing snap ring groove	Ca max.	3.58 mm 0.1409 in

Technical and reference information about the record