2304-2RS
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableCouldn't load pickup availability
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What 2304-2RS 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 |
04 |
Bore | Bore code 04 × 5 = 20 mm |
2RS |
Closure | Contact rubber seals, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
2304-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 20 mm | 0.7874 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 52 mm | 2.0472 in | Supplier catalogue listing |
| Width (B) | 21 mm | 0.8268 in | Supplier catalogue listing |
| Bearing type | Self-aligning ball bearing | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | 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 | |
2304-2RS is a self-aligning ball bearing, 20 mm bore × 52 mm OD × 21 mm wide (0.7874 × 2.0472 × 0.8268 in). It has rubber contact seals on both sides.
The 2304-2RS is a self-aligning ball bearing with a 20mm bore diameter, featuring contact rubber seals on both sides for protection against contaminants. The double-row design and spherical outer ring raceway allow the bearing to compensate for shaft misalignment and deflection.
Model Number: 2304 2RS
Bore/Inner Diameter Inch: 0.7874
Bore/Inner Diameter mm: 20
Outside Diameter Inch: 2.0472
Outside Diameter mm: 52
Width Inch: 0.8268
