2209K-2RS-C3
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What 2209K-2RS-C3 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 |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
2RS |
Closure | Contact rubber seals, both sides |
C3 |
Internal clearance | C3: radial internal clearance greater than Normal |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
2209K-2RS-C3 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 | Contact rubber seals, both sides | Stated by the designation | |
| Internal clearance | C3 (greater than Normal) | Stated by the designation | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
2209K-2RS-C3 is a self-aligning ball bearing, 45 mm bore × 85 mm OD × 23 mm wide (1.7717 × 3.3465 × 0.9055 in). It has rubber contact seals on both sides, C3 internal clearance and a tapered bore (1:12).
The 2209K-2RS-C3 is a self-aligning ball bearing with a 45mm tapered bore (1:12 taper), designed to accommodate angular misalignment between shaft and housing. It features contact rubber seals on both sides to retain lubrication and exclude contaminants, with C3 radial internal clearance for applications involving thermal expansion or interference fits.
