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NJG 309 VH
- Commodity name： NJG 309 VH
Design Features of NJG 309 VH Bearing
NJG 309 VH Bearing is designed with the maximum number of cylindrical rollers that can fit between the inner and outer rings, providing a high load-carrying capacity. NJG 309 VH outer dia is 100 mm. Its bore dia is 45 mm. Its design eliminates the cage, allowing for greater roller volume, which enhances durability and performance in applications with limited space.
What Benefits Can NJG 309 VH Bearing Provide?
- High Load Capacity: Its design allows for a greater number of rollers, significantly increasing the bearing's ability to support heavy radial loads.
- Compact Design: The absence of a cage allows for a more compact design, making it suitable for applications with limited space.
- Enhanced Durability: With more contact area between the rollers and raceways, it provides improved wear resistance and a longer service life.
- Cost-Effective: Generally, this bearing can be more economical due to its simple design and high load capacity, reducing the need for multiple bearings.
- Good Performance in Harsh Conditions: It performs well in environments with heavy shock loads or vibrations, making it suitable for demanding industrial applications.
What Can NJG 309 VH Bearing Be Used for?
- Heavy Machinery: Commonly found in construction equipment and mining machinery, where it supports high radial loads.
- Industrial Gearboxes: Used in gearboxes to manage significant loads while maintaining efficiency in power transmission.
- Wind Turbines: Employed in rotor assemblies to handle the heavy loads and variable conditions experienced in wind energy applications.
- Paper and Pulp Mills: Suitable for large rolls and presses, providing durability and reliability under continuous operation.
- Railway Applications: Used in axle boxes and other railway components, where high load capacity and resilience are essential.
| System of Measurement | Metric |
| Roller Bearing Type | Cylindrical |
| For Load Direction | Combined |
| Construction | Single Row Full Complement |
| Inner Ring Type | With Inner Ring |
| Seal Type | Open |
| Bore Dia | 45 mm |
| Bore Dia Tolerance | -0.012mm to 0 |
| Outer Dia | 100 mm |
| Outer Dia Tolerance | -0.015mm to 0 |
| Width | 25 mm |
| Width Tolerance | -0.12mm to 0 |
| Shoulder Dia Of Inner Ring | 62.5 mm |
| Shoulder Dia Outer Ring | 80.1 mm |
| Chamfer Dimension r1,2(min.) | 1.5 mm |
| Permissible Axial Displacement(max.) | 1.7 mm |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Full complement of rollers (no cage) |
| Max Speed (X1000 rpm) | 9 |
| Dynamic Radial Load | 24750 lbf |
| Static Radial Load | 25200 lbf |
| Lubrication | Grease, Oil |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 0.94 kg |
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