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NTN NJ309ET2C3 is a single-row cylindrical roller bearing with a 45 mm straight bore. The NJ design features a single flange on the outer ring, allowing axial location in one direction. It has a polyamide cage and C3 clearance for applications requiring thermal expansion accommodation, such as gearboxes and electric motors.
MODEL NJ309ET2C3
$160.59 Each
Prices are subject to change
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Clearance
C3
I.D.
45 mm
O.D.
100 mm
Width
25 mm
Straight / Round Bore Cylindrical Roller Bearings The NTN NJ309ET2C3 cylindrical roller bearing is engineered for optimal performance and reliability in a wide range of industrial applications. Designed to accommodate high radial loads, this bearing provides enhanced durability and efficiency, making it an ideal choice for various automotive and industrial systems.
Key Features
- Type: Cylindrical Roller Bearing
- Straight / Round Bore
- Design: This bearing features a one-piece outer ring and a two-piece inner ring design, allowing for greater load capacity and stability.
- Clearance: C3 clearance designation ensures a higher radial internal clearance, accommodating thermal expansion and ensuring smooth operation.
- Material: Constructed from high-quality steel, offering excellent wear resistance and longevity.
- Sealing: Open design allows for lubrication access while minimizing contamination risks in clean environments.
Applications
- Automotive Industry: Perfect for use in gearboxes, transmissions, and other rotating machinery requiring high load support.
- Industrial Equipment: Suitable for motors, pumps, and conveyors where high reliability and performance are critical.
- Compatibility: Designed to work seamlessly with other NTN bearing products and various industrial applications.
Benefits
- Enhanced Load Capacity: The cylindrical design allows for increased contact area, providing superior load distribution and reducing stress on the bearing.
- Durability: High-quality materials and precision engineering ensure a long service life, reducing the need for frequent replacements.
- Efficiency Improvement: Designed to minimize friction, leading to reduced energy consumption and improved operational efficiency. --- Product information compiled with AI assistance for reference purposes.
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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