311NPP
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| Part Number | 311NPP |
Brand: LILY ![]() |
Interchangeable With: Timken |
| System of Measurement | Metric |
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Sealed |
| Bore Dia | 55 mm |
| Bore Dia Tolerance | -0.015mm to 0 |
| Outer Dia | 120 mm |
| Outer Dia Tolerance | -0.015mm to 0 |
| Width | 29 mm |
| Width Tolerance | -0.15mm to 0 |
| Ring Material | Chrome Steel |
| Ball Material | Chrome Steel |
| Cage Material | 300 Series Stainless Steel |
| Dynamic Radial Load | 17827 lbf |
| Static Radial Load | 10026 lbf |
| Max Speed (X1000 rpm) | 3.43 |
| Lubrication | Grease |
| Temperature Range | -30° to 120 °C |
| ABEC Rating | P0 |
| RoHS | Compliant |
| REACH | Compliant |
Design Features of 311NPP Bearing
311NPP Bearing features a deep raceway that allows for higher radial and axial loads in both directions, enhancing its versatility. 311NPP outer dia is 120 mm. Its bore dia is 55 mm. It typically includes a series of steel balls for smooth rotation, with options for seals or shields to protect against contaminants and retain lubrication.
What Benefits Can 311NPP Bearing Provide?
- High Load Capacity: Handles both radial and axial loads effectively, making it suitable for various applications.
- Smooth Operation: Reduces friction for efficient movement, enhancing overall performance.
- Versatility: Can be used in diverse environments, from industrial machinery to automotive applications.
- Durability: Made from high-quality materials, ensuring a long lifespan and reliable performance.
- Low Maintenance: Typically requires minimal upkeep due to its robust design and sealing options.
What Can 311NPP Bearing Be Used for?
- Industrial Machinery: Commonly used in motors, conveyors, and pumps for smooth operation.
- Automotive Applications: Found in engines, transmissions, and wheel hubs to support various moving parts.
- Agricultural Equipment: Used in machinery like tractors and harvesters for reliable performance.
- Electronics: Employed in devices such as fans and hard drives for efficient movement.
- Single Row Equipment: Utilized in heavy machinery to withstand harsh conditions and loads.essential.





