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2302 Ceramic self-aligning ball bearing
| Parameter | Specification |
|---|---|
| Bearing Model | 2302 Ceramic Self-Aligning Ball Bearing |
| Standard | ISO / JIS (Metric Series) |
| Structure | Double Row Self-Aligning Ball Bearing |
| Inner Diameter (d) | 15 mm |
| Outer Diameter (D) | 42 mm |
| Width (B) | 17 mm |
| Ball Material | Si₃N₄ (Silicon Nitride) or ZrO₂ (Zirconia) |
| Ring Material | Stainless Steel (Hybrid Ceramic) or ZrO₂/Si₃N₄ (Full Ceramic) |
| Cage Material | PTFE, PEEK, TN Engineering Plastic, or GFRPA66-25 |
| Dynamic Load Rating (Cr) | ~11,900 N |
| Static Load Rating (Cor) | ~2,900 N |
| Limiting Speed (Grease) | ~14,000 r/min |
| Limiting Speed (Oil) | ~18,000 – 24,000 r/min |
| Seal Type | Open, ZZ (Shielded), 2RS (Contact Seal), or Full Ceramic Sealed |
| Key Features | Self-aligning (Compensates for misalignment up to 3°), Non-magnetic, Non-conductive, Corrosion Resistant |
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