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20-Pack 6903 Full Ceramic Si3N4 Bearing 17x30x7mm
20-Pack 6903 Full Ceramic Si3N4 Bearing 17x30x7mm
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20 Unit 6903 Full Ceramic Bearing Set Industrial Grade
āļø ID 17mm OD 30mm Width 7mm PTFE Cage SI3N4 Ceramic
This set includes twenty 6903 ceramic ball bearings designed for smooth operation in motors and gearboxes. You get plenty of stock for repairs because these units fit common industrial and commercial machinery applications. The material resists corrosion during heavy duty run cycles.
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Inner diameter measures 17mm for precise bore fitting
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Outer diameter spans 30mm standard sizing for housing mounts
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Cage material is PTFE to handle heat and reduce friction
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Balls are SI3N4 ceramic for electric charge resistance
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Pack contains twenty pieces ready for immediate installation
š” Why choose ceramic bearings for high speed shafts? Ceramics excel when you want less maintenance and lower energy consumption during operation. - They operate faster due to lower mass compared to steel alternatives - High temperature stability maintains strength under heat stress - Insulating properties prevent electrical currents from damaging parts
āļø| 6903 Full Ceramic Ball Bearing Si3N4 Pack of 20 |
6903 Full Ceramic Ball Bearing, measures an inner diameter of 17mm, outer diameter is 30mm and the width is 7mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from Ceramic.
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