Bearings
Ball Bearings
Dunlop & Budget Ball Bearings
Quick Code: BB-517638
SMF128-2Z ZEN Stainless Shielded Deep Groove Ball Bearing 8mm x 12mm x 3.5mm
The SMF128-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is a precision-engineered, compact bearing designed for high-performance applications requiring durability and reliability in small-scale mechanical systems. Its compact dimensions of 8mm inner diameter, 12mm outer diameter, and 3.5mm width make it ideal for miniature and precision equipment.
Key Features:
- Stainless steel construction for superior corrosion resistance
- Single row deep groove design
- Shielded (2Z) configuration for enhanced protection
- Cylindrical bore for versatile mounting
- Sheet steel cage for structural integrity
- Normal radial clearance for smooth operation
Technical Specifications:
- Dimensions: 8mm x 12mm x 3.5mm
- Material: Stainless steel (rolling elements and rings)
- Temperature Range: -30°C to +150°C
- Tolerance Class: P0/PN2 / ABEC 1 precision grade
- Sealing: Shielded design
- Current Insulation: None
Typical Applications:
- Precision medical devices
- Miniature robotics
- Dental equipment
- Small electronic mechanisms
- Compact scientific instruments
- Micro-motors and sensors
- Aerospace and defense electronics
The SMF128-2Z offers exceptional performance in environments requiring minimal friction, precise movement, and resistance to contamination. Its stainless steel construction ensures longevity and reliability in challenging operational conditions. Manufactured by ZEN, a trusted bearing brand, this bearing provides an optimal solution for engineers and designers seeking a high-quality, compact bearing for precision applications.


