K-55 Bearing KP-3609
The KUPA KP-3609 bearing is a high-quality, precision-engineered replacement part designed specifically for the KUPA ManiPro line of handpieces (including models such as KP-55/KP-60). This bearing restores smooth, quiet, and reliable rotational performance by replacing the worn or fatigued original bearing, thereby improving stability, reducing vibration, and extending the service life of your handpiece. Catalogs list this bearing under part designation “KP-3609” for the KUPA series.
Features
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OEM-compatible design manufactured to match KUPA’s original bearing specifications for the KP series. Precision stainless steel construction for durability, high speed capability, and minimal thermal expansion.
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Optimal dimensions for the KP-55/KP-60 handpieces: inside diameter ~8 mm, outside diameter ~12 mm, width ~3.5 mm.
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Designed to reduce noise and vibration, thereby improving technician comfort and client experience during use.
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Easy drop-in replacement: simply remove the old bearing, clean the housing, and install the KP-3609 to restore near-factory operation.
Installation Tips
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Disconnect the handpiece from power and ensure the tool is fully stopped.
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Remove the front housing/collet chuck assembly to access the old bearing.
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Clean the bearing housing and spindle shaft from dust, debris, or metal shavings.
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Press the new bearing (KP-3609) into place evenly and fully seated; ensure correct orientation of any shields or seals.
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Reassemble the handpiece, run it without load for a short test to check for smooth rotation and absence of vibration.