⚙️ Spin smarter, last longer — the ceramic edge you can't afford to miss!
The R188 Full Ceramic Bearing features 9 zirconia ceramic balls and races with a PTFE cage, delivering ultra-smooth, quiet spins and exceptional durability. Sized at 6.35mm x 12.7mm x 4.76mm, it excels in extreme conditions including high speed, temperature, corrosion, and magnetic fields, making it ideal for high-performance spinners and cycling headset parts.
| ASIN | B071K5B3R6 |
| Bearing Number | R188 |
| Bearing Type | Ball Bearing |
| Bearing number | R188 |
| Brand | HMMBW |
| Compatible Lubricant | Grease |
| Item Dimensions | 13 x 13 x 5 millimetres |
| Item Thickness | 0.5 Inches |
| Item Weight | 10 Grams |
| Item dimensions L x W x H | 13 x 13 x 5 millimetres |
| Item height | 4.76 millimetres |
| Item thickness | 0.5 Inches |
| Item weight | 10 Grams |
| Manufacturer | China |
| Material | ZrO2 Ceramic |
| Outside Diameter | 12.7 Millimetres |
| Specification Met | ABEC 5 |
| UPC | 603894650667 |
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