1Pcs 6903 Hybrid Ceramic Bearing 17x30x7 Mm ABEC-7 Bicycle Bottom Brackets & Spares 6903RS Si3N4 Ball Bearings(608-9RS CB 9x22x7)
Size608-9RS CB 9x22x7
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
Model: 6903 RS CB
Structure: Deep Groove
Ball Material: Hybrid Ceramic
Bore Dia (d): 17 mm
Outer Dia (D): 30 mm
Width (B): 7 mm
Closures: Rubber Sealed (2RS)
Lubrication: Grease
Clearance: C0
Weight: 0.020 kg
Bearing Type : : Hybrid ceramic ball bearing
Application : : Bicycle Bottom Brackets
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