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10PCS S685ZZCB 5x11x5mm ABEC-7 Ceramic Bearing Stainless Steel Hybrid Ceramic Bearing Without Grease Fast Turning
10PCS S685ZZCB 5x11x5mm ABEC-7 Ceramic Bearing Stainless Steel Hybrid Ceramic Bearing Without Grease Fast Turning
Prezzo di listino
$28.57 USD
Prezzo di listino
$0.00 USD
Prezzo scontato
$28.57 USD
Prezzo unitario
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Specifications:
Item: S685ZZCB
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 5mm
Outer Dia (D): 11mm
Width (B): 5mm
Closures: Metal Shielded(ZZ)
Lubrication: Free of Grease Free of Runing
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC 7
Features:
The Calibration-Grade Standard for Motion-Critical Systems
For engineers who treat motion consistency as non-negotiable physics, this hybrid ceramic bearing redefines precision engineering. It doesn’t merely rotate—it guarantees metrological certainty in applications where a single micron of deviation invalidates results. From quantum lab equipment to championship micro-mechanisms, it transforms potential into repeatable, verifiable excellence.
✅ Near-Zero Breakaway Friction for True Micro-Motion Fidelity
Stainless steel races paired with silicon nitride (Si₃N₄) ceramic balls achieve near-elimination of stiction. In its dry state, it responds to forces as subtle as piezoelectric adjustments—delivering instantaneous start-up in atomic force microscopes, microfluidic pumps, and competition-grade servos without energy loss to internal drag.
✅ Dimensional Permanence Across Operational Extremes
Traditional bearings sacrifice accuracy as heat alters clearances; this hybrid core leverages ceramic’s near-zero thermal expansion coefficient. Whether enduring 100,000 RPM in micro-turbines or cryogenic temperatures in space sensors, its geometry remains invariant—ensuring calibration-grade consistency in every revolution.
✅ Contamination-Free Foundation for Mission-Critical Tuning
Shipped in a lubricant-free, particle-controlled state, it serves as the ultimate platform for specialized fluid integration. Deploy perfluoropolyether oils for ultra-high vacuum systems, biocompatible fluids for implantable devices, or dry-film coatings for radioactive environments—where purity dictates performance.
✅ Vibration Nullification for Uncompromised Data Integrity
ABEC-7 tolerances and dual-shielded smoothness suppress mechanical resonance to imperceptible levels. This creates the stable rotational baseline essential for MRI stage positioning, gravitational wave detectors, and micro-RC precision landing systems—where vibration blurs reality.
It exists not as a component, but as the guarantor of motion truth. Install it, and replace uncertainty with the absolute confidence that every rotation meets the uncompromising standards of discovery itself.
