2303
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$24.51 USD
Regular price
Sale price
$24.51 USD
Unit price
per
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Bore17 mm
0.6693 in
Outside dia.47 mm
1.8504 in
Width19 mm
0.748 in
TypeSelf-aligning ball bearing
SealingOpen
ClearanceNormal
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Image is for illustration purposes only.
What 2303 means
| Code | Position | Meaning |
|---|---|---|
23 |
Series | Series 23: self-aligning ball bearing, wide (width series 2), diameter series 3 (medium). The type digit 1 is left out of these numbers |
03 |
Bore | Bore code 03 = 17 mm (codes 00, 01, 02 and 03 are fixed at 10, 12, 15 and 17 mm) |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
2303 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 17 mm | 0.6693 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 47 mm | 1.8504 in | Supplier catalogue listing |
| Width (B) | 19 mm | 0.748 in | Supplier catalogue listing |
| Bearing type | Self-aligning ball bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Bore | Cylindrical (straight) bore | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
| Material | Steel | Supplier catalogue listing | |
2303 is a self-aligning ball bearing, 17 mm bore × 47 mm OD × 19 mm wide (0.6693 × 1.8504 × 0.748 in).
Self-aligning ball bearings feature two rows of balls running on a spherical outer ring raceway, allowing the bearing to accommodate angular misalignment between the shaft and housing. This 2303 bearing has a 17 mm bore diameter and belongs to the 23 series.
Model Number: 2303
Bore/Inner Diameter Inch: 0.6693
Bore/Inner Diameter mm: 17
Outside Diameter Inch: 1.8504
Outside Diameter mm: 47
Width Inch: 0.748
Measurement Type
Metric
Inner Diameter (ID)
17 mm
Outside Diameter (OD)
47 mm
Width
19 mm
Sealing
Open
Precision Class
ISO P0
Ball Material
Steel
Series
23
Bearing Type
Self-aligning ball bearing
Other Features
Double Row | Self Aligning Ball Bearing
Component
Assembly
Weight (kg)
0.156
Basic Number
2303
UNSPSC
31171532
