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Heavy Duty Needle Roller Bearings (Machined) NCS1820

Heavy Duty Needle Roller Bearings (Machined) NCS1820

The NCS1820 is a heavy-duty needle roller bearing with a 1.125″ bore and 1.625″ outer diameter, designed for radial loads. Made from sturdy steel, it handles dynamic loads up to 10012 lbf and spins at speeds up to 15000 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates smoothly in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable replacement option. Ideal for high-load applications like transmissions or industrial equipment where radial strength is key.
Weighing just 127g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NCS1820
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Inch
  • 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 1.125"
  • Bore Dia Tolerance 0.023mm to 0.046mm
  • Outer Dia 1.625"
  • Outer Dia Tolerance -0.013mm to 0
  • Width 1.25"
  • Width Tolerance -0.13mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 10012 lbf
  • Static Radial Load 15750 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 15000 rpm
  • Weight 127 g
Heavy Duty Needle Roller Bearings (Machined) NCS1820 dimension drawing
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Features

How Does NCS1820 Bearing Handle Heavy Radial Loads?
NCS1820 Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 10012 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 15,000 rpm, it delivers reliable performance in high-speed environments.

Application

Industrial Uses of NCS1820 Bearing
NCS1820 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The open seal type allows for easy lubrication, ensuring longevity in demanding conditions.
What Makes NCS1820 Bearing a Preferred Choice?
In automotive applications, NCS1820 Bearing fits perfectly in transmission systems and gearboxes, thanks to its press-fit mounting and steel construction. Its inch sizing makes it a go-to for American and British vehicle models.
Built for Heavy-Duty Use: NCS1820 Bearing
For automation systems, NCS1820 Bearing’s high-speed capability (up to 15,000 rpm) makes it ideal for robotic arms and conveyor belts. The steel rollers provide reliable performance even under continuous operation.
Automotive vs Aerospace: Applications of NCS1820 Bearing
In automotive settings, NCS1820 Bearing excels in wheel hubs and drivetrains, while its aerospace use is limited due to weight constraints. Its dynamic load capacity (10,012 lbf) ensures durability in ground vehicles.
Practical Applications of NCS1820 Bearing
NCS1820 Bearing works well in industrial fans and pumps, where its single-row design simplifies maintenance. The steel cage and rollers offer good resistance to wear, even in dusty environments.

Q&A

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