624ZZ Radial Ball Bearing Stainless Steel Shielded Miniature Bearing 4x13x5mm
The 624ZZ miniature ball bearing is a high-performance deep groove bearing made of stainless steel with double metal shields (ZZ type) to protect against dust, dirt, and light contaminants.
- 624ZZ miniature ball bearing for compact assemblies that require smooth rotation, low friction, and dependable durability.
- With a 4mm ID, 13mm OD, and 5mm width, this deep groove ball bearing 624ZZ fits tight spaces while supporting radial loads and light axial loads in both directions—perfect for precision motion systems.
- The double shielded (ZZ/2Z) design helps block dust and light contaminants while keeping grease inside the bearing for longer service life.
- Made from high-grade stainless steel, the 624ZZ stainless steel bearing offers strong corrosion resistance, making it suitable for workshop, hobby, and light industrial environments.
Specifications
- Type: Deep groove radial ball bearing
- Model: 624ZZ
- Inner diameter (ID): 4mm
- Outer diameter (OD): 13mm
- Width: 5mm
- Material: Stainless steel
- Shield type: ZZ (double metal shielded)
- Lubrication: Pre-greased
- Load capability: radial + light axial loads (both directions)
Features
- Stainless steel construction: corrosion-resistant and durable
- Double metal shields (ZZ): protects from dust and retains lubrication
- Pre-lubricated: smooth, maintenance-free performance in most uses
- Low noise, low vibration: ideal for precision and indoor equipment
- Compact miniature size: efficient rotation in space-limited designs
Applications – Where 624ZZ Bearings Are Used
- 3D printers: extruders, pulleys, moving assemblies
- RC cars / drones / hobby motors
- Mini electric motors & gearboxes
- Robotics & automation systems
- Medical equipment & precision instruments
- Household appliances: fans, washers, vacuum cleaners
- Power tools: drills, rotary tools
- Skates / roller wheels
Package Includes
- 1 Piece of 624ZZ Stainless Steel Miniature Bearing










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