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Brand: EZOMeasurement Unit: MetricMaterial: Chrome SteelInside Diameter: 4.00mmOutside Diameter: 9.00mmWidth: 4.00mmSeals or Shields: Shielded
684ZZ EZO Miniature Bearing 4x9x4 Shielded
Chrome Steel Miniature Bearings also known as instrument bearings or micro bearings. Our range of miniature bearings and flanged miniature bearings are suitable for many applications including:
These bearings are supplied in chrome steel (SAE52100).
Sapporo Precision of Japan manufacture EZO brand miniature bearings and are leading specialists in their field with a deserved reputation for quality and reliability across the world. The EZO brand guarantees you a high precision product every time thanks to advanced production techniques and the highest levels of quality control.
684ZZ dimension chart - all dimensions in mm unless indicated.
I use these as replacement on my T-Motor F40 Pro 2400kv motors after the originals had gone bad. These are the ones to get if you need new bearings for your racingdrones.
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Ordered for stock. Fast delivery but cannot comment on product quality as yet
Picked these up to replace some bad bearings in a set of EFAW 2407 motors and they've been flying fantastic since. Recommended.
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