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 303 N2MA

QJ 303 N2MA

Dimensions

d		17	mm
D		47	mm
B		14	mm
d₁	≈	27.7	mm
D₁	≈	36.3	mm
a		22	mm
h		3.5	mm
b		4.5	mm
r₀		0.5	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a	min.	22.6	mm
D_a	max.	41.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	23.4	kN
Basic static load rating	C₀	15	kN
Fatigue load limit	P_u	0.64	kN
Limiting speed		28000	r/min
Calculation factor	A	0.87
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

0.14

Model Number: QJ 303 N2MA
Inner Diameter：17mm Outer Diameter：47mm Width：14mm
Reference speed:28000 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：2021-06-06
Application:ventilation equipment,Optical detection,Machine Tool Accessories,bio-chemical,tooth filling,equipment,leather processing,thin metal materials,sucker industry,agriculture,security equipment
Similar models:BD-23032 CCK/W33-AH 3032 30313 R SNLN 3038 SAF 23036 KA x 6.5/16 SAF 23038 KA x 6.7/8 SNW 3038x6.15/16 SAFS 23038 KAT x 6.13/16 SAF 23038 KATLC x 6.13/16 HE 3036 PSM 253030 A51
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