698zz bearing high precision miniature bearing 698ZZ
698zz high precision miniature bearing 698ZZ
- 698ZZ bearing 8x19x6mm is a high-precision miniature deep groove ball bearing designed for quiet running, high running accuracy, and very high-speed operation.
- This 698ZZ high precision miniature bearing uses double metal shields (ZZ / 2Z) with a non-contact gap design to help protect against dust and light moisture while retaining factory grease—ideal for higher RPM capability compared to rubber-sealed versions.
- Compact yet robust, the 698ZZ miniature ball bearing is suitable for high radial loads and light axial loads in both directions.
- It can be used as a fixed bearing or as a floating bearing, depending on the assembly requirements.
Specifications
- Item: 698ZZ Ball Bearing
- Type: Deep Groove Ball Bearing
- Dimensions: 8 × 19 × 6 mm
- Seal/Shields: ZZ / 2Z (double metal shields)
- Dynamic Load Rating: 2250 N
- Static Load Rating: 910 N
- Speed Limit (Grease): 39,000 RPM
- Load capability: High radial + light axial (both directions)
Features
- Type: Deep groove ball bearing
- Item: 698ZZ Ball Bearing
- Dimensions: 8mm (ID) x 19mm (OD) x 6mm (Width)
- Seal: Double metal shields (ZZ / 2Z) for high-speed capability
- Lubrication: Pre-lubricated with long-life grease
- Load Capacity: Dynamic – 2250 N, Static – 910 N
- Speed Limit: 39,000 RPM with grease lubrication
- Operation: Quiet running, high running accuracy, suitable for high-speed applications
- Versatility: Can be used as a fixed or floating bearing
Applications
- Electric motors: High-speed rotation in compact motors
- Robotics: Joints, actuators, precision motion parts
- 3D printers: Carriages, guide rods, accurate positioning systems
- Medical devices: Compact high-precision equipment
- Small machinery: Space-limited mechanical assemblies
- DIY/custom projects: Hobby robotics, automated devices, kinetic builds
Advantage
- High-Speed Performance: Metal shields allow higher RPM than rubber-sealed bearings
- Precision Engineering: Ensures smooth, quiet, and accurate operation
- Durable & Compact: High-strength design fits space-constrained applications
- Low Maintenance: Pre-lubricated grease and shielded design reduce maintenance needs
- Versatile Use: Suitable for industrial, robotics, medical, and hobbyist applications
Package Includes
- 1 Piece of 698ZZ Metal Shielded Miniature Ball Bearing








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