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Needle Roller Thrust Bearing Washers TWA1220

Needle Roller Thrust Bearing Washers TWA1220

The TWA1220 is a needle roller thrust bearing washer with a 0.75″ bore and 1.25″ outer diameter, crafted from resilient spring steel. It’s designed to handle high thrust loads while maintaining a compact profile, just 0.032″ thick.
Its precise tolerances ensure a snug fit, with the bore ranging from 0.04mm to 0.25mm and the outer diameter between -0.440mm to -0.05mm. The spring steel construction offers excellent durability under stress.
This washer operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments. It’s interchangeable with INA models, simplifying replacements.
Weighing only 3 grams, it’s lightweight yet sturdy. Ideal for applications like automotive transmissions or industrial machinery where space is limited but performance is critical. RoHS compliant for safe use.

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Product Parameters

  • Part Number TWA1220
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 0.75"
  • Bore Dia Tolerance 0.04mm to 0.25mm
  • Outer Dia 1.25"
  • Outer Dia Tolerance -0.440mm to -0.05mm
  • Width 0.032"
  • System of Measurement Inch
  • Roller Bearing Type Needle
  • Type Washers
  • Material Spring Steel
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Weight 3 g
Needle Roller Thrust Bearing Washers TWA1220 dimension drawing
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Features

How Does TWA1220 Bearing Resist Wear?
TWA1220 Bearing is crafted from spring steel, offering excellent resistance to wear and deformation.
Its precise dimensions ensure a snug fit, reducing movement and friction in operation.
The needle roller design distributes loads evenly, enhancing durability under stress.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.
TWA1220 Bearing’s lightweight construction at just 3g makes it ideal for compact applications.
Its compatibility with INA bearings provides flexibility in replacements and upgrades.

Application

Key Fields for TWA1220 Bearing
TWA1220 Bearing is commonly used in industrial settings, especially in compact machinery where space is limited but high load capacity is needed. Its needle roller design ensures efficient performance in tight spaces.
In automotive applications, TWA1220 Bearing works well in gearboxes and steering systems, providing smooth operation under heavy loads. The spring steel material offers durability and resistance to wear over time.
For automation equipment, TWA1220 Bearing supports precise movements in robotic arms and conveyor systems. Its inch sizing makes it compatible with many North American machinery standards.
In household appliances like printers and small motors, TWA1220 Bearing ensures quiet and reliable performance. The lightweight design adds to its versatility in various applications.

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