The MF148-2Z MICROBearing 8X14X4* is a precision-engineered component designed for high-efficiency performance in compact spaces. Manufactured under strict industry standards, this miniature deep groove ball bearing is ideal for applications requiring precise rotational movement and minimal friction. With its dimensions of 8 mm bore diameter, 14 mm outer diameter, and 4 mm width, the MF148-2Z is a versatile choice for various industrial sectors, including robotics and medical devices. Its micro size allows integration into tight assemblies, making it indispensable for specialized machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 8 mm |
| Outer diameter (D) | 14 mm |
| Width (B) | 4 mm |
| Shielding / Sealing | ZZ |
| Ring material | 100Cr6 chrome steel |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The MF148-2Z MICROBearing offers several technical benefits that enhance its functionality and integration into specialized machinery:
- High-speed capability with a limiting speed up to significant rpm, ensuring smooth operation in rapid applications.
- Rings manufactured from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance, optimal for assemblies without the need for preload adjustments.
- Durable ZZ shielding offers protection against dust and other particulates, extending operational reliability.
- Compact dimensions make it ideal for integration into space-constrained designs.
Typical applications
The MF148-2Z MICROBearing is suitable for a range of specialized industrial applications, including:
- Measurement and laboratory instruments, such as optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment, including turbines and contra-angles, where precision is paramount.
- Precision robotics, like harmonic drive reducers and cardan joints, requiring exact motion control.
- Medical devices, including peristaltic pumps and lung ventilators, where reliability is crucial.
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability for the MF1482Z-ECO. Customers can easily add this product to their cart or request a quotation for bulk quantities directly through our platform. Contact us today to ensure your industrial components deliver precise and reliable performance.

