5x11x4mm Hybrid Ceramic Ball Bearings Red Rubber Seals (2)

Product Description :

5x11x4mm Precision High Speed Ball Bearing, Ceramic Hybrid.
Chrome Steel 52100 (GCr15) ABEC 5 Races with Ceramic Si3N4 Grade 5 Balls, Red Rubber Seals.
Part SKU# RED-TRB-MR115-2RS/C Chromium Steel Races Ceramic Si3N4 Balls Low Torque Start Up Dimensions as follows: ID, OD, Width: 5x11x4mm This Bearing is Compatible with Part #:Axial: AXA1221Arrma: AR610019Losi: LOSA6947HPI: B022Tamiya: 58041, 58354, 58056Compatible with Traxxas: 4611, 5116Team Associated: 25239, 25618The Characteristic of Ceramic BallsCompared with steel, ceramic materials are noted for their better or particular characteristics, such as wear-resistance, corrosion resistance, high temperature resistance, electrical insulation (except SiC), non-magnetic, high strength, high rigidity, and low specific gravity.
These properties qualify them for replacing steel to make bearings serve in conditions of higher speed, harsh environment and less lube, and decrease wear, noise, vibration and maintenance time of bearings, and eventually increase performance, reliability and life of bearings.

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