2PC S689RS 9x17x5mm ABEC-7 Stainless Steel Hybrid Ceramic Bearings Rubber Sealed Bearing 689 689RS
Special Features
- Bearings are mainly used to fix and reduce the coefficient of friction of loads in mechanical transmission.
- Bearings can be used to reduce the friction coefficient during power transmission and keep the shaft center fixed.
- Simple structure, high speed, low friction coefficient, low vibration and low noise.
- Applications: widely used in industrial machinery, motorcycles, automobiles, power tools and mechanical equipment.
Description
Item: S689 RS CB
Structure: Deep Groove
Material: Stainless Steel
Ball Material: Ceramic Si3N4
Bore Dia (d): 9 mm
Outer Dia (D): 17 mm
Width (B): 5 mm
Closures: Rubber Seal
Lubrication: Grease
Hardness: 58HRC
Grades: ABEC-7
Bearing Type : : Hybrid Ceramic Ball Bearing
Bearing Characteristics : : Running Smooth & High Speed
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