2209
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What 2209 means
| Code | Position | Meaning |
|---|---|---|
22 |
Series | Series 22: self-aligning ball bearing, wide (width series 2), diameter series 2 (light). The type digit 1 is left out of these numbers |
09 |
Bore | Bore code 09 × 5 = 45 mm |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
2209 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 45 mm | 1.7717 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 85 mm | 3.3465 in | Supplier catalogue listing |
| Width (B) | 23 mm | 0.9055 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 | |
2209 is a self-aligning ball bearing, 45 mm bore × 85 mm OD × 23 mm wide (1.7717 × 3.3465 × 0.9055 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. The 2209 has a 45 mm bore diameter and belongs to the 22 series of self-aligning ball bearings.
Model Number: 2209
Bore/Inner Diameter Inch: 1.7717
Bore/Inner Diameter mm: 45
Outside Diameter Inch: 3.3465
Outside Diameter mm: 85
Width Inch: 0.9055
