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-NK68-25-XL-Dimensions.webp)
The NK68/25-XL is a heavy-duty needle roller bearing with a 68mm bore and 82mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 11138 lbf and spins smoothly at speeds up to 6800 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 241g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.
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Performance Features of NK68/25-XL Bearing
NK68/25-XL Bearing is built with a robust steel construction, ideal for handling heavy radial loads up to 11138 lbf.
Its open design allows for easy lubrication, ensuring smooth operation in demanding conditions.
The precision-engineered needle rollers provide excellent load distribution, reducing wear and extending service life.
With a maximum speed of 6800 rpm, it offers reliable performance in high-speed applications.
NK68/25-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its press-fit shaft mount type ensures secure installation, minimising the risk of slippage.
The steel cage maintains roller alignment, enhancing durability under heavy loads.
Weighing just 241 g, it combines strength with a lightweight design.
Common Applications of NK68/25-XL Bearing
NK68/25-XL Bearing is widely used in industrial machinery, especially in applications where high radial loads are common, such as conveyor systems and heavy-duty gearboxes. Its steel construction ensures durability and long service life even in demanding environments.
In automotive systems, NK68/25-XL Bearing is often found in transmissions and differentials, where its press-fit design provides a secure and stable mounting solution. The high dynamic radial load capacity makes it suitable for high-speed operations.
For automation equipment, NK68/25-XL Bearing supports smooth motion in robotic arms and assembly line mechanisms. The open seal type allows for easy lubrication, ensuring consistent performance over time.
NK68/25-XL Bearing is also a reliable choice for agricultural machinery, where it handles heavy loads in equipment like harvesters and tractors. Its robust design and steel rollers make it resistant to wear in harsh conditions.
In construction equipment, NK68/25-XL Bearing is used in components like excavator joints and crane mechanisms. The wide temperature range ensures reliable performance in both hot and cold working environments.
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-NK68-25-XL-Drawing.webp)