624ZZ Ball Bearing
The 624ZZ is a miniature deep groove ball bearing with metal shields on both sides (ZZ) to protect against dust, dirt, and moisture. With a 4 mm inner diameter, 13 mm outer diameter, and 5 mm width, this bearing is compact, durable, and suitable for high-speed applications.
Constructed from high-quality chrome steel, the 624ZZ offers smooth rotation, low friction, and long service life. It is pre-lubricated for maintenance-free operation and is widely used in 3D printers, small motors, RC models, robotics, and other precision instruments.
Specifications:
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Model: 624ZZ
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Type: Deep groove ball bearing
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Inner Diameter: 4 mm
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Outer Diameter: 13 mm
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Width: 5 mm
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Material: Chrome steel (GCr15 or equivalent)
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Shields: Double metal shields (ZZ)
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Features: Pre-lubricated, high-speed capable, corrosion-resistant
