Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2303

2303

Dimensions

d		17	mm
D		47	mm
B		19	mm
d₁	≈	26.15	mm
D₁	≈	37.2	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	14.3	kN
Basic static load rating	C₀	3.55	kN
Fatigue load limit	P_u	0.19	kN
Reference speed		30000	r/min
Limiting speed		22000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.52
Calculation factor	Y₀	1.3
Calculation factor	Y₁	1.2
Calculation factor	Y₂	1.9

Mass

Mass bearing

0.16

Model Number: 2303
Inner Diameter：17mm Outer Diameter：47mm Width：19mm
Reference speed:22000 r/min Limiting speed:30000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-07-23
Application:Hydraulic Couplings,forming machine,chamfer,set bacteria instrument,machining,decoration machinery,agriculture,machine tool spindle,steam Hydraulic control element,car shock absorber,teaching equipment
Similar models:SAF 23036 KA x 6.3/8 SSAFS 23038 KA x 6.15/16 BD-23032-2CS5K/VT143-H 3032 E SAF 23038 KATLC x 6.15/16 SAFS 23034 KA x 5.7/8 SAFS 23038 KA x 6.7/8 23038 CC/W33 SAF 23036 KATLC x 6.3/8 BD-23032 CCK/W33-AH 3032 SAFS 23034 KA x 6
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Model No. Inner Diameter Outer Diameter Width Type

BD-23296 CAK/W33-OH 3296 H
250 VA R
87461
S71926 CD/P4A
SCF 45 ES

Purchase the SKF 2303 Please fill in the following

Hot number： 13797 32952 5072 51100 V/HR22Q2 51305 V/HR11T1 58x80x8 CRW1 V 6006-2RZ 6313-2RS1/HC5C3WT 891/500 M D/W R188 R N 01 OKBS 46 SYR 2 1/2-18 SYR 2 3/4-3 YAT 209-111

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23296 CAK/W33-OH 3296 H
250 VA R
87461
S71926 CD/P4A
SCF 45 ES