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10PCS F6903ZZ Flange Bearing 17x30x7 mm Double Shielded Deep Groove Flanged F6903ZZ Ball Bearings
10PCS F6903ZZ Flange Bearing 17x30x7 mm Double Shielded Deep Groove Flanged F6903ZZ Ball Bearings
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$17.86 USD
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$17.86 USD
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Specifications:
Item:F6903ZZ
Structure: Deep Groove
Material: Chrome Steel
Bore Dia (d): 17 mm
Outer Dia (D): 30 mm
Width (B): 7 mm
Closures: Metal Shielded
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Balancing increased load capability with a minimal footprint, the bearing delivers precision performance in slightly larger micro-mechanical systems. This bearing bridges the gap between ultra-miniature components and standard-sized solutions, making it ideal for applications requiring enhanced durability without sacrificing design compactness.
✅ Engineered for High Load Efficiency in Miniaturized Systems
Designed to support increased mechanical demands within confined spaces, this bearing delivers reliable radial load performance while maintaining structural compactness. Its optimized internal geometry ensures efficient force distribution, making it ideal for use in micro-motors, actuator cores, and precision transmission modules where space-saving and strength must coexist.
✅ Smooth, Quiet Operation at Elevated Speeds
Through precision surface finishing and controlled ball-race interaction, the bearing achieves minimal friction and vibration during high-speed rotation. This enables silent, stable performance in dynamic applications such as portable diagnostic scanners, miniature blowers, and high-RPM handheld devices requiring consistent motion quality.
✅ Robust Contamination Resistance for Long-Term Reliability
Dual metal shields provide a tight barrier against dust, debris, and moisture ingress, preserving internal cleanliness and lubricant integrity over time. This sealed construction is especially beneficial in intermittently operated or hard-to-access systems like automated lab equipment, sealed sensors, and mobile medical tools.
✅ Ideal for Demanding Environments Requiring Maintenance-Free Service
Pre-lubricated with a thermally stable grease and fully enclosed for life, the bearing eliminates the need for re-greasing or servicing. This makes it a trusted solution in hygiene-sensitive, long-cycle, or battery-powered applications—including wearable health monitors, cleanroom robotics, and smart industrial devices—where uptime and dependability are critical.
Compact by design, resilient by construction—the bearings elevates performance in micro-engineered systems demanding reliability, efficiency, and seamless integration.
