Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 304 N2PHAS

QJ 304 N2PHAS

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		15	mm
d₁	≈	27.5	mm
D₁	≈	40.8	mm
a		25	mm
h		3.5	mm
b		4.5	mm
r₀		0.5	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	27	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	32	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.93	kN
Limiting speed		24000	r/min
Calculation factor	A	1.428
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

0.18

Model Number: QJ 304 N2PHAS
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
Reference speed:24000 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2025-12-09
Application:rubber products machinery and equipment,pressure control valve,powder metallurgy,Die,knitted fabrics,fabric products,engineering machinery,food / grain / food equipment,turret industry,industrial supplies,Machine tool accessories
Similar models:SSAFS 23044 KA x 8 6304-2Z/VA201 SAFS 23044 KA x 7.15/16 SSAFS 23040 KA x 7.3/16 SAF 23048 KAT x 8.15/16 SAFS 23048 KAT x 8.1/2 23040-2CS5K/VT143 QJ 304 N2MA NN 3048 K/SPW33 23048 CC/W33
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