Ultra-smooth 3×10×4 mm ceramic micro casting bearing ABEC-7 rated for maximum speed and corrosion resistance in spinning and baitcasting reels.
Engineered for accuracy and endurance, this 3×10×4 mm micro casting bearing combines 440C stainless-steel rings with Si₃N₄ ceramic balls for exceptional speed and strength. Its self-lubricating, oil-free design reduces friction and prevents rust even in saltwater use. Rated ABEC-7, it delivers high-precision rotation, minimal noise, and consistent casting distance for serious anglers who demand smooth performance and durability in any condition.
SPECIFICATIONS
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Brand: FUSHIPRO
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Model: 623-MF
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Material: 440C stainless-steel rings + Si₃N₄ ceramic balls
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Dimensions: 3 × 10 × 4 mm
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Weight: 0.85 g
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Precision Grade: ABEC-7 / ISO Equivalent
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Type: Micro casting bearing for reel applications
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Corrosion Resistance: High (seawater safe)
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Lubrication: Self-lubricating, oil-free design
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Use: Spinning and baitcasting reels, road bicycles, and precision mechanisms
Built for maximum rotation speed and casting distance, the FUSHIPRO 623-MF bearing offers the ideal upgrade for anglers who want quiet, efficient, and maintenance-free performance in both fresh and salt water.