Bearing

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

Bearing

Designation

6304-ZNR

Parameter	Symbol	Value
Bore	d	20 mm 0.7874 in
Outer diameter	D	52 mm 2.0472 in
Width	B	15 mm 0.5906 in
Reference speed		30000 r/min
Limiting speed		15000 r/min
Mass		0.16 kg 0.3527 lb
Dynamic load rating	C	16.8 kN 3.7768 klbf
Static load rating	C0	7.8 kN 1.7535 klbf
Fatigue load limit	Pu	0.335 kN 0.0753 klbf
Snap ring		SP 52
Inner ring outside diameter	d1	30.3 mm 1.1929 in
Outer ring inside diameter	D1	- -
Outer ring recess diameter	D2	44.8 mm 1.7638 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.	27 mm 1.063 in
Shaft shoulder diameter	da max.	30.3 mm 1.1929 in
Housing shoulder diameter	Da max.	45 mm 1.7717 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	49.73 mm 1.9579 in
Snap ring outside diameter	D4	57.9 mm 2.2795 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.	59 mm 2.3228 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