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2PCS 6903 Ceramic Bearing 17x30x7mm 6903-2RS Si3N4 Ceramic Ball Bearing ABEC-5
4.4 (90 items)
Limited Time SaleUntil the end
09
19
07
US$14.39 cheaper than the new price!!
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Used US$9.60
Product details
| Management number | 218193650 | Release Date | 2026/05/03 | List Price | US$9.60 | Model Number | 218193650 | ||
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| Category | |||||||||
Product Note: Seal cap colors are randomly assorted—each variant meets the same high-performance standards, guaranteeing consistent quality across all units. Package Includes: 2 × 6903 ABEC-5 Precision Hybrid Bearings (dimensions: 17x30x7mm). Engineered for reliability, reduced friction, and long-term durability, these bearings are ideal for precision applications.
- ✔Type: Hybrid ceramic ball bearing
- ✔ Material: Steel races + Si₃N₄ ceramic balls
- ✔ Precision: ABEC-5 high precision tolerance
- ✔ Cage: PA66 polymer (low friction)
- ✔ Lubrication: Premium grease included
| UPC | 711202205307 |
|---|---|
| Model | 6903 |
| Brand Name | HMMBW |
| Item Weight | 20 Grams |
| Part Number | 6903 |
| Bearing Type | Ball Bearing |
| Manufacturer | Shanghai |
| Material Type | Si3N4+Bearing Steel |
| Bearing Number | 6903 2RS |
| Item Thickness | 7 Millimeters |
| Item Dimensions | 1.18 x 1.18 x 0.28 inches |
| Outside Diameter | 30 Millimeters |
| Compatible Lubricant | Oil, Grease |
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