Description
Overview:
The NTN 6211Z Deep Groove Ball Bearing is a genuine Japanese part designed for smooth, reliable rotation in demanding machinery. Made from high-grade steel with a closed steel face (Z metal shield), it helps protect the running surfaces from dust and debris while retaining lubricant. Deep groove geometry allows it to carry both radial and axial loads efficiently, making it suitable for drive ends, idlers, and general rotating assemblies. With standard 6211 dimensions of 55 mm inner diameter, 100 mm outer diameter, and 21 mm width, it fits a wide range of industrial equipment including electric motors, pumps, compressors, gearboxes, and conveyors. Precision-ground races and hardened steel balls deliver long service life and consistent performance. Genuine NTN quality ensures dependable operation in tough environments.
Key Features:
- Genuine NTN part made in Japan for consistent quality and durability
- Closed steel face (Z metal shield) for added protection against contaminants and to help retain lubricant
- Deep groove design supports combined radial and axial loads for versatile use
- Standard 6211 size: 55 x 100 x 21 mm for straightforward like-for-like replacement
- Low-friction operation for smooth running and reduced heat build-up
- Robust steel construction and precision grinding for long service life
- Suitable for high-speed applications in industrial and plant environments
- Simple to fit using standard bearing tools and good workshop practice
Typical Applications:
Commonly used in electric motors, industrial pumps, fans and blowers, conveyors, compressors, gearboxes, and agricultural or construction equipment with 55 mm shafts. Ideal where reliable support of rotating shafts and reduced friction are required under continuous or intermittent loads.
Also known as:
Deep groove bearing 6211Z, 6211-Z single-shield ball bearing, metal-shielded ball bearing, Z-shield bearing, 55x100x21 bearing, one-side shielded bearing, radial ball bearing with axial load capability. Genuine NTN steel bearing.
Product Specifications
| L&S Part No. | 6211Z |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NTN |
| OEM No. | NTN6211Z |
| Unit of Sale | 1 |
| Size | ID: 55mm x OD: 100mm x Width: 21mm |
| Key Features | - Standard 6211 size: 55 x 100 x 21 mm - Closed steel face for contaminant protection - Deep groove design supports radial and axial loads - Precision-ground races for long service life - Suitable for electric motors, pumps, and gearboxes |
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