617/3 673 Minature Deep Groove Ball Bearings 3mm X 6mm X 2 mm Thin Section Robot Bearings Open Rolling Bearings

The 673 miniature deep groove ball bearing, with dimensions of 3mm inner diameter × 6mm outer diameter × 2 mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.

673 Ball Bearings 3X6X2mm Specifications & Dimensions

The 673 miniature deep groove ball bearing, with dimensions of 3mm inner diameter × 6mm outer diameter × 2mm width, is widely used across various industrial sectors thanks to its compact size and high precision. Below are its primary application areas and typical equipment:

1. Light Industry and Precision Equipment:

Sewing Machinery: Used in the transmission systems of sewing machines to support high-speed rotating components, such as needle bar drives and spool mechanisms.

Medical Diagnostic Equipment: Applied in the precision rotating parts of diagnostic devices, like slip rings in CT scanners and focusing mechanisms in microscopes.

Office Automation Equipment: Supports motor shafts in small devices like printers and smart locks; for instance, the MR63ZZ model is used in smart locks.

2. Industrial Machinery:

Power Transmission Systems: Supports drive shafts in equipment like bevel gear reducers and counterflow cooling tower fans.

Processing Equipment: Found in motion components of precision machinery such as laser cutting machine guides, milling machine spindles, and electronic component forming machines.

Material Handling Equipment: Utilized in rollers or conveyor belt drive systems of powder handling equipment, non-woven fabric printing machines, and band saws.

3.Automotive and Transportation:

Automotive Miniature Motors: Core support elements in automotive components like radiator fans, windshield wiper motors, and electric window regulators.

New Energy Equipment: Used in miniaturized rotating mechanisms of emerging fields such as photovoltaic panel tracking systems and sensors in electric vehicles.

4. Special Application Scenarios:

Extreme Environment Equipment: Employed in devices like low-temperature freezers and high-temperature boiler fans, often requiring special lubricants or seal designs.

Smart Devices: Applied in precision motion scenarios needing high speed and low friction coefficients, such as robot joints and 3D printer nozzles.

This bearing type provides reliable performance and precision across a wide range of demanding applications, from intricate medical devices to robust industrial machinery and innovative smart technologies.