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1PCS Hybrid Ceramic Stainless Steel Black for SR166RSCB-Black 4.763X9.525X3.175 mm ABEC-7 Contains SMR63~S694RS CB SR188~SR156RS CB Multiple Models

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Features:**Engineered Excellence for Superior Endurance**This hybrid bearing, cr


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Features:

**Engineered Excellence for Superior Endurance**

This hybrid bearing, crafted from 440C stainless steel and Si3N4 ceramic, is built to provide outstanding resistance to corrosion and high heat. It is the ideal solution for equipment that requires fast, reliable rotation and a service life that significantly exceeds that of standard bearings, ensuring uncompromised performance.

**Self-Lubricating for Unmatched Speed**
The ceramic balls provide a natural, oil-free lubrication that removes grease-related failures and extends the bearing's life. This feature, combined with an ultra-low friction coefficient, allows the bearing to spin at speeds up to 50% higher than conventional models, delivering exceptional performance for high-velocity requirements.

**A Universal Mark of Quality**

This bearing's design ensures it is a perfect fit for a wide array of applications, from skateboards to precision tools. Its standard dimensions promote broad compatibility. The ABEC-7 grade and C0 clearance work in unison to provide smooth, consistent operation, while its 220°C temperature tolerance guarantees reliable performance, making it a trusted component for quality-conscious users.

SR166RSCB New(4).jpg

TECHNICAL SPECS
Item: SR166RSCB-Black
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 4.763 mm
Outer Dia (D): 9.525 mm
Width (B): 3.175 mm
Lubrication: Free of Grease Free of Runing
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC-7

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