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Heavy Duty Needle Roller Bearings (Machined) NCS1212

Heavy Duty Needle Roller Bearings (Machined) NCS1212

The NCS1212 is a heavy-duty needle roller bearing with a 0.75″ bore and 1.25″ outer diameter, made from sturdy steel. It handles radial loads up to 4590 lbf and can spin at speeds up to 21000 RPM.
Its open design requires regular lubrication, but the steel cage and rollers ensure durability under high stress. The bearing operates smoothly 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 automotive transmissions or industrial equipment where radial loads are common.
Weighing just 54g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NCS1212
  • 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 0.75"
  • Bore Dia Tolerance 0.023mm to 0.046mm
  • Outer Dia 1.25"
  • Outer Dia Tolerance -0.013mm to 0
  • Width 0.75"
  • Width Tolerance -0.13mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 4590 lbf
  • Static Radial Load 5175 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 21000 rpm
  • Weight 54 g
Heavy Duty Needle Roller Bearings (Machined) NCS1212 dimension drawing
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Features

How Does NCS1212 Bearing Handle Heavy Loads?
NCS1212 Bearing is built with sturdy steel construction, making it ideal for heavy radial loads.
Its dynamic radial load capacity of 4590 lbf ensures reliable performance in demanding applications.
The open design allows for easy lubrication, maintaining smooth operation even at high speeds.
With a maximum speed of 21,000 rpm, it offers both durability and efficiency.

Application

Industrial Uses of NCS1212 Bearing
NCS1212 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its needle roller design handles high radial loads efficiently. The open construction allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, NCS1212 Bearing fits well in gearboxes and transmission systems, providing smooth operation under high speeds. Its press-fit mounting makes installation straightforward, reducing downtime during maintenance.
For automation systems, NCS1212 Bearing supports robotic arms and conveyor belts, where its steel construction ensures durability. The inch sizing makes it compatible with a variety of industrial equipment, particularly in regions using imperial measurements.
Where Is NCS1212 Bearing Used?
You’ll often find NCS1212 Bearing in power tools like drills and saws, where its compact design and high load capacity are ideal. The steel rollers provide reliable performance even under continuous use.
In packaging machinery, NCS1212 Bearing ensures smooth operation of moving parts, reducing friction and wear. Its high-speed capability makes it suitable for production lines requiring precision and efficiency.

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