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The NSK NF311M is an NF-type cylindrical roller bearing with 55 mm bore and 120 mm OD. It features a machined brass cage for high-speed operation and carries high radial loads at moderate to high speeds in gearboxes, generators, and rolling-mill drives. Backed by NSK's precision-bearing engineering heritage.
MODEL NF311M
$844.27 Each
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NSK NF311M Cylindrical Roller Bearing The NSK NF311M Cylindrical Roller Bearing is engineered for high-performance applications, specifically designed to accommodate heavy radial loads and provide exceptional rigidity. This metric bearing is part of NSK's extensive range of quality bearings, known for their reliability and durability in various industrial and automotive applications.
Key Features
- Design: The NF311M features a one-piece outer ring and a separable inner ring, allowing for easy installation and disassembly.
- Material: Constructed from high-quality bearing steel, ensuring enhanced toughness and resistance to wear under high-load conditions.
- Dimensions: With a bore diameter of 55 mm, outside diameter of 120 mm, and width of 29 mm, this bearing is suitable for various applications requiring precise dimensions.
- Load Capacity: Capable of handling significant radial loads, making it ideal for applications involving heavy machinery and automotive systems.
- Operating Temperature: Functions effectively within a temperature range of -30°C to +120°C, allowing for versatile use in various environments.
Applications
- Automotive Industry: Perfect for use in electric power steering systems and other automotive applications where reliability and performance are crucial.
- Industrial Machinery: Suitable for use in heavy-duty machinery, including conveyor systems and manufacturing equipment, where high radial load capacity is needed.
- General Engineering: Ideal for various engineering applications requiring precision and durability, including pumps, compressors, and motors.
Benefits
- Enhanced Durability: The high-quality steel construction and advanced design provide long service life and reduced maintenance needs.
- High Load Capacity: Designed to handle heavy loads, ensuring reliable performance in rigorous applications.
- Easy Installation: The separable inner ring design allows for straightforward installation and replacement, minimizing downtime. --- 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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