WEIWEIBEIER 1PC 6903 Hybrid Ceramic Bearing 17x30x7mm Bicycle Bottom Brackets Spares 6903RS Si3N4 Ball Bearings
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Product details
| Management number | 218172430 | Release Date | 2026/05/03 | List Price | US$9.41 | Model Number | 218172430 | ||
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| Category | |||||||||
WHAT IS A HYBEID CERAMIC BEARING?A ceramic hybrid bearing is a combination of ceramic balls and bearing quality steel rings.Which combine hardened steel rings with rolling elements made of high-performance ceramic materials. Special Note:1, Sometimes the cages will be different. eg.: 67 series thin-walled bearings, because the inner wall is very thin, will use the crown-shaped iron cage.2, sometimes there are different colors of the rubber sealed.BEARING STRUCTURE52100 Chrome Steel Outer Ring & Inner Ring + Si3N4 Ceramic Balls + Nylon Cage + Grease + Sealed = HYBID CERAMIC BEARINGS
- Model: 6903 RS; Structure: Deep Groove Ball; Material: Hybrid Ceramic
- Bore Dia (d): 17 mm; Outer Dia (D): 30 mm; Width (B): 7 mm
- Closures: Rubber Sealed (2RS); Lubrication: Grease; Clearance: C0
- Dynamic Load Rating (Cr) (Newtons): 4588; Static Load Rating (Cor) (Newtons): 2565
- Weight: 0.020 kg; Quantity: 1 Lot = 1 PC
| Model | WWBR |
|---|---|
| Brand Name | WAAZVXS |
| Unit Count | 1.0 Count |
| Item Weight | 50 Grams |
| Part Number | WWBR |
| Bearing Type | Ball Bearing |
| Manufacturer | WEIWEIBEIER |
| Material Type | Metal |
| Compatible Lubricant | Grease |
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