Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 4303 ATN9

4303 ATN9

Dimensions

d		17	mm
D		47	mm
B		19	mm
d₁	≈	28.7	mm
D₁	≈	38.3	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	19.5	kN
Basic static load rating	C₀	13.2	kN
Fatigue load limit	P_u	0.56	kN
Reference speed		24000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.06
Calculation factor	f₀	13.1

Mass

Mass bearing

0.16

Model Number: 4303 ATN9
Inner Diameter：17mm Outer Diameter：47mm Width：19mm
Reference speed:13000 r/min Limiting speed:24000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-20
Application:other mold,Optical Instruments,Spectrum Products,electric hydraulic lifting platform,Antenna Potentials,PVC,E Beauty,ultra-quiet generators,hydraulic control element,Hydraulic Couplings,electromyography machine
Similar models:4303 ATN9
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Model No. Inner Diameter Outer Diameter Width Type

48x62x8 CRW1 P
6318 M/C3VL0241
670 VE R
71832 ACD/HCP4
90x130x12 CRW1 R

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Hot number： 3201 A-2RS1TN9/MT33 61922 MA 7017 CD/HCP4A 71964 AC 85222 C 2212 V FSNL 526 MB 11 A NCF 3028 CV NNU 41/900 K30M/W33 SAF 1515 x 2.3/8 TLC SAF 23026 KA x 4.5/16 SAW 23530 x 5.1/4 T SYFWR 1.3/16 YZTHR W 619/3

Model No.	Inner Diameter	Outer Diameter	Width	Type
48x62x8 CRW1 P
6318 M/C3VL0241
670 VE R
71832 ACD/HCP4
90x130x12 CRW1 R