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Needle roller bearings NK series are high-precision bearings designed to accommodate high radial loads while maintaining a compact and lightweight structure. Featuring a small cross-section and optimized needle roller arrangement, these bearings provide excellent load-carrying capacity and enhanced operational efficiency. Their cage-guided needle rollers ensure minimal friction, reducing wear and extending service life, even under demanding conditions. With a robust design and high rotational accuracy, NK series needle roller bearings are ideal for applications requiring space-saving solutions without compromising performance. They are widely used in automotive transmissions, industrial gearboxes, hydraulic systems, and other precision machinery. TFL-Bearing offers a comprehensive range of NK series needle roller bearings, ensuring strict quality control, customized size options, and reliable technical support to meet your application needs.
Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 85 mm, Outer dia: 105 mm, Width: 35 mm, Cr: 98.0 kN, Cor: 193.0 kN, Limiting speeds: 5000 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 90 mm, Outer dia: 110 mm, Width: 25 mm, Cr: 72.0 kN, Cor: 132.0 kN, Limiting speeds: 4900 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 90 mm, Outer dia: 110 mm, Width: 35 mm, Cr: 103.0 kN, Cor: 208.0 kN, Limiting speeds: 4900 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 95 mm, Outer dia: 115 mm, Width: 26 mm, Cr: 73.0 kN, Cor: 137.0 kN, Limiting speeds: 4700 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 95 mm, Outer dia: 115 mm, Width: 36 mm, Cr: 107.0 kN, Cor: 223.0 kN, Limiting speeds: 4700 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 100 mm, Outer dia: 120 mm, Width: 26 mm, Cr: 76.0 kN, Cor: 146.0 kN, Limiting speeds: 4500 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 100 mm, Outer dia: 120 mm, Width: 36 mm, Cr: 111.0 kN, Cor: 237.0 kN, Limiting speeds: 4500 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 105 mm, Outer dia: 125 mm, Width: 26 mm, Cr: 78.0 kN, Cor: 155.0 kN, Limiting speeds: 4300 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 105 mm, Outer dia: 125 mm, Width: 36 mm, Cr: 114.0 kN, Cor: 250.0 kN, Limiting speeds: 4300 r/min,
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Manufacturers: TFL, OEM, Type: Needle Roller Bearings NK Series, Bore dia: 110 mm, Outer dia: 130 mm, Width: 30 mm, Cr: 98.0 kN, Cor: 210.0 kN, Limiting speeds: 4100 r/min,
+ Add to wishlistNeedle roller bearings NK series are widely used in high-load and space-constrained applications due to their compact design and superior load-carrying capabilities. They offer several key advantages:
High Load Capacity: The NK series utilizes long, thin needle rollers that distribute loads efficiently, allowing for high radial load-bearing performance.
Compact and Lightweight: Compared to other roller bearings, NK series bearings provide high strength with minimal cross-sectional height, making them ideal for applications with space constraints.
Low Friction and High Efficiency: The optimized design reduces rolling resistance, enabling smooth operation with minimal energy loss and heat generation.
Durability and Reliability: Manufactured with precision and high-quality materials, NK needle roller bearings ensure long service life and resistance to wear, even in demanding environments.
Needle roller bearings NK series are widely used across various industries, including automotive, industrial machinery, and precision engineering.
Automotive Applications: Commonly found in transmissions, camshafts, and steering systems, these bearings provide reliable support under fluctuating load conditions.
Industrial Machinery: Frequently used in gearboxes, textile machinery, and hydraulic pumps, ensuring smooth and stable operation even under high-speed conditions.
Construction Equipment: Their robust construction allows them to withstand heavy loads in construction machinery such as excavators and cranes.
Aerospace and Power Tools: The lightweight yet durable design makes NK series bearings suitable for aircraft components and handheld power tools where weight reduction is crucial.
The NK series needle roller bearing consists of a machined outer ring, needle rollers, and a cage that ensures precise roller guidance. These bearings typically have no inner ring, meaning the shaft surface acts as a raceway, optimizing space efficiency and performance. They are ideal for high radial loads and compact applications.
Needle roller bearings come in various types, including drawn cup needle roller bearings, solid needle roller bearings, thrust needle roller bearings, and needle roller and cage assemblies. Each type is designed to suit specific applications and operating conditions, offering different advantages in terms of load capacity, installation space, and speed performance.