| Product Name|| 6905 si3n4 full ceramic ball bearing|
| Inner Diameter (ID)|| 20 mm|
| Outer Diameter (OD)|| 42 mm|
| Width/Thickness|| 9 mm|
| Material|| Si3N4 Ceramic Rings + Si3N4 Ceramic Balls + PTFE Cage ( Open Type )|
| Row Number|| Single Row|
| Radial Clearance|| C0 ( 3um-18um )|
| Lubrication|| Dry ( Self-lubricated )|
| Precision|| P0 (ABEC-1), P6 (ABEC-3), P5 (ABEC-5)|
| Limiting Speed|| 8000 rpm|
| Weight/Per Unit|| 0.009 kg|
| MOQ|| Minimum Order Quantity: 1pcs|
| Main Application|| Machinery, Bicycles, Exercise Bike|
| Leading Time|| Neutral: In 3 working days|
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