Heavy Duty Needle Roller Bearings (Machined) NKIS50-XL

The NKIS50-XL is a heavy-duty needle roller bearing with a 50mm bore and 80mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 15975 lbf and spins smoothly at speeds up to 7400 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. The bearing operates efficiently in temperatures ranging from -20°C to 110°C.
Designed for press-fit mounting, it’s a practical choice for applications like gearboxes or industrial machinery. Interchangeable with INA bearings, it offers a reliable replacement option.
Weighing 518g, it’s robust yet manageable for its size. Compliant with RoHS standards, it’s a safe and dependable choice for demanding environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number NKIS50-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 Yes
Series With Inner Ring
Bore Dia 50 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 80 mm
Outer Dia Tolerance -0.013mm to 0
Width 28 mm
Width Tolerance -0.12mm to 0
Ring Material Steel
Cage Material Steel
Roller Material Steel
Dynamic Radial Load 15975 lbf
Static Radial Load 22050 lbf
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Max Speed 7400 rpm
Weight 518 g

Heavy Duty Needle Roller Bearings (Machined) NKIS50-XL dimension drawing

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Features

Performance Features of NKIS50-XL Bearing
NKIS50-XL Bearing is built with a robust steel construction, handling dynamic radial loads up to 15975 lbf.
Its precision-machined needle rollers ensure smooth operation even under high-stress conditions.
The open design allows for easy lubrication, maintaining performance in demanding environments.
With a maximum speed of 7400 rpm, it delivers reliable efficiency for heavy-duty applications.

Application

Industrial Uses of NKIS50-XL Bearing
NKIS50-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity ensures reliable performance. The steel construction makes it durable even in demanding environments.
Where Is NKIS50-XL Bearing Used?
In automotive applications, NKIS50-XL Bearing fits well in gearboxes and transmission systems, thanks to its press-fit design and high-speed capability. Its metric dimensions make it a versatile choice for various vehicle models.
Built for Heavy-Duty Use: NKIS50-XL Bearing
For automation systems, NKIS50-XL Bearing provides smooth operation in robotic arms and conveyor belts. The open seal type allows for easy lubrication, extending its service life in continuous-use scenarios.
Automotive vs Industrial: Applications of NKIS50-XL Bearing
In industrial settings, NKIS50-XL Bearing handles radial loads in pumps and compressors, while in automotive, it supports drivetrain components. Its steel rollers and cage ensure consistent performance across both sectors.
Essential Roles of NKIS50-XL Bearing
NKIS50-XL Bearing is ideal for applications requiring high radial load support, such as printing presses and packaging machines. The wide temperature range makes it suitable for various operating conditions.