67 Series Ultra-Precision Ball Bearings | Robotics & Optical Devices

673-ZZ Miniature Deep Groove Ball Bearing For Precision Instruments & Miniature Drives | 3×6×2.5 mm
The 673-ZZ is a compact and lightweight miniature deep groove ball bearing engineered for precision applications where space is limited and reliability is paramount. Featuring double metal shields (ZZ) , this miniature bearing provides effective protection against dust ingress and ensures the retention of lubricating grease in confined assemblies. With a 3mm bore, 6mm outer diameter, and 2.5mm width, it is the ideal solution for small electric motors, dental handpieces, 3D printer components, and radio-controlled models where smooth, consistent operation under light loads is required.

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671-ZZ Miniature Deep Groove Ball Bearing | Double Shielded 1×2×1 mm for High-Speed Precision Assemblies
The 671-ZZ is a double shielded miniature deep groove ball bearing engineered for applications requiring high rotational speed combined with basic protection against particulate contamination. Featuring a 1mm bore and ultra-compact 3mm outer diameter, this micro-bearing incorporates non-contact metal shields that retain factory-applied lubricant while excluding larger airborne debris. The deep groove raceway geometry ensures stable handling of light radial loads, while the shield configuration maintains minimal frictional resistance, making it particularly suitable for high-speed dental tools, miniature spindle systems, and precision instrumentation where extended lubrication life and unrestricted rotation are equally important.

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671-2RS Miniature Deep Groove Ball Bearing | Sealed 1×2×1 mm for Compact Precision Equipment
The 671-2RS is a double-sealed miniature deep groove ball bearing engineered for applications demanding reliable protection in ultra-compact spaces. With its 1mm bore and 3mm outer diameter, this micro-bearing incorporates rubber contact seals to provide permanent lubrication retention and effective barrier against fine contaminants. The deep raceway geometry ensures smooth handling of light radial loads while the integrated sealing solution makes it particularly suitable for medical handpieces, precision instruments, and small electric motors where maintenance access is limited and operational reliability is paramount.

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671 Miniature Deep Groove Ball Bearing | Ultra-Compact 1×2×1 Mm for Precision Instruments
The 671 is an extra-small miniature deep groove ball bearing from the metric 6700 series, designed for applications where space is at an absolute premium and precise rotational motion is required. With its minute 1mm bore and ultra-compact 1x2x1 mm dimensions, this micro-bearing is engineered for low-torque, high-speed performance. Despite its size, it retains the classic deep groove design to handle light radial and bidirectional axial loads, making it the ideal choice for miniature motors, dental handpieces, small gears, and precision instrumentation where smooth operation and reliability are critical.

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6701-ZZ Thin-Section Deep Groove Ball Bearing For Small Fans | 12×18×4 Mm
The 6701-ZZ is a Thin-Section Double-Shielded Deep Groove Ball Bearing engineered for applications where radial space is extremely limited. Featuring the standard deep groove raceway design with a remarkably low cross-section, this bearing provides reliable radial load support in a compact form factor. With a 12 mm bore and only 4 mm width, and equipped with double metal shields (ZZ), it is an ideal solution for small fans, office machinery, precision instruments, and other compact assemblies where minimizing overall dimensions is critical, without compromising on protection or performance.

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6700 ZZ Deep Groove Ball Bearing Moderate Loads for Industrial Drives | 10x30x9 mm
The 6700-ZZ is a Premium Deep Groove Ball Bearing engineered for robust and reliable performance in diverse mechanical applications. Featuring double metal shields (ZZ) on both sides, this metric bearing provides effective dual-side protection against dust and contaminants, ensuring long-lasting lubrication and smooth operation. With a 10mm bore, it is a versatile choice for industrial drives, power tools, pumps, and various machinery requiring a durable and general-purpose bearing solution.

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