Heavy Duty Needle Roller Bearings (Machined) NKS65-XL

The NKS65-XL is a heavy-duty needle roller bearing with a 65mm bore and 85mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 16875 lbf and spins smoothly at speeds up to 6900 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates reliably in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical alternative for replacements. Perfect for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing 356g, it’s a robust yet compact choice. Compliant with RoHS standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number NKS65-XL
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Single Row
Seal Type Open
Inner Ring No
Series Without Inner Ring
Bore Dia 65 mm
Bore Dia Tolerance 0.03mm to 0.049mm
Outer Dia 85 mm
Outer Dia Tolerance -0.015mm to 0
Width 28 mm
Width Tolerance -0.15mm to 0
Ring Material Steel
Cage Material Steel
Roller Material Steel
Dynamic Radial Load 16875 lbf
Static Radial Load 24300 lbf
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Max Speed 6900 rpm
Weight 356 g

Heavy Duty Needle Roller Bearings (Machined) NKS65-XL dimension drawing

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Features

How Does NKS65-XL Bearing Handle Heavy Loads?
NKS65-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 16875 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 6900 rpm, it delivers both durability and efficiency.
NKS65-XL Bearing operates smoothly in temperatures from -20 to 110°C, adapting to various environments.
Its press-fit shaft mount design simplifies installation, saving time and effort.

Application

Common Applications of NKS65-XL Bearing
NKS65-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, like conveyor systems and printing presses. Its open design and steel construction make it durable for continuous operation.
In automotive applications, NKS65-XL Bearing fits well in gearboxes and transmission systems, handling high speeds up to 6900 rpm. The press-fit mounting ensures a secure installation, reducing maintenance needs.
For automation equipment, NKS65-XL Bearing supports robotic arms and assembly lines, offering reliable performance under radial loads. Its metric sizing makes it compatible with various European and Asian machinery standards.
Medical devices like imaging equipment benefit from NKS65-XL Bearing’s precision and steel roller construction, ensuring smooth operation in critical applications. The temperature range of -20 to 110°C adds versatility for different environments.
In household appliances, NKS65-XL Bearing can be found in heavy-duty fans and power tools, where its radial load capacity and durability are key. The steel cage and rollers provide long-lasting performance even with frequent use.