Bearings
688RS Deep Groove Ball Bearing|RC Model Racing Specialized|High-Speed, Dustproof & Precision
Technical specifications
Model 688RS
Accuracy Class ABEC7
Structure Deep Groove
Material GCr15 Bearing Steel
Bore Dia d 8 mm
Outer Dia D 16mm
Width B 5mm
Seal Type Rubber Seal Cover
Max Speed: 30,000 RPM (Grease-Lubricated)
RC Model Racing Applications
Motor/Engine Shafts: Reduce friction during high-speed rotation, boosting power efficiency.
Gearbox Transmission: Minimize gear resistance for extended lifespan.
Wheel Hubs/Steering Axles: Enhance steering responsiveness for precise racing control.
Differential Systems: Support high-torque output on complex tracks.
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Hign-concerned Chemical : None
Material : Bearing Steel
Model Number : 688RS
Bearing Sizes : 8x16x5 mm
ID (inner diameter) : 8 mm
OD (outer diameter) : 16 mm
Width : 5 mm
Bearing Grade : ABEC-7
Bearing Characteristics : Silent operation and high speed
Bearing Material : Bearing Steel
Ball Material : Bearing Steel
Bearing Type : Deep Groove Ball Bearing
Application : Bicycle Bottom Brackets