Description
Overview:
The NTN 6209Z Deep Groove Ball Bearing is a single-row metric bearing with a closed steel face (Z) on one side for added protection against contaminants. Made from high-grade steel, it reduces friction and supports mainly radial loads with additional axial support in both directions. It is suitable for electric motors, pumps, gearboxes, conveyors, agricultural equipment, garden machinery, and construction tools. Dimensions: inner diameter 45 mm (1.77 in), outer diameter 85 mm (3.35 in), width 19 mm (0.75 in). This Genuine Part from NTN (MPN: NTN6209Z) is engineered for smooth, reliable running at high speeds and long service life when correctly installed and maintained.
Key Features:
- Genuine NTN quality (MPN NTN6209Z) for consistent fit and performance
- Single metal shield (Z) on one side to help keep out dust and debris while allowing access for lubrication on the open side
- Deep groove design supports radial loads and incidental axial loads in both directions
- High-grade steel construction for strength, wear resistance, and durability
- Precision-ground raceways for smooth operation and reduced vibration
- Standard 6209 form factor: 45 mm bore (1.77 in), 85 mm OD (3.35 in), 19 mm width (0.75 in) for straightforward replacement
- Simple press-fit installation in common housings and shafts
- Reliable running at high rotational speeds in a wide range of machinery
Typical Applications:
Used in electric motors, compressors, pumps, gearboxes, conveyors, agricultural implements, construction equipment, and heavier garden machinery such as ride-on mower decks and chippers. Ideal wherever a robust 45 mm bore deep groove ball bearing is required to minimise friction, carry continuous radial load, and handle moderate axial loads. Suitable for maintenance, repair, and overhaul tasks across workshops, farms, facilities, and plant environments.
Also known as:
6209Z single-shield ball bearing, 6209-Z, 6209 Z, metal-shielded deep groove bearing, single-row radial ball bearing 45x85x19 mm (1.77x3.35x0.75 in), metric deep groove ball bearing, machinery bearing 6209 series.
Product Specifications
| L&S Part No. | 6209Z |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NTN |
| OEM No. | NTN6209Z |
| Unit of Sale | 1 |
| Size | ID: 45mm x OD: 85mm x Width: 19mm |
| Key Features | - 45 mm bore, 85 mm outer diameter, 19 mm width - Single metal shield protects against dust and debris - Supports radial and incidental axial loads - High-grade steel for strength and durability - Suitable for electric motors, pumps, and gearboxes |

