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Needle Roller Thrust Bearing Washers AS0821

Needle Roller Thrust Bearing Washers AS0821

The AS0821 needle roller thrust bearing washers are slim, just 1mm thick, with an 8mm bore and 21mm outer diameter. Made from spring steel, they handle high loads while staying lightweight at only 2g.
These washers work well in tight spaces and can withstand temperatures from -30°C to 110°C. Their precise tolerances ensure a snug fit, reducing wear over time.
Interchangeable with INA models, they’re a practical choice for replacements. Ideal for compact machinery or automotive applications where space and durability matter.
RoHS compliant, they meet safety standards for reliable use. Their simple design makes them easy to install and maintain.

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Product Parameters

  • Part Number AS0821
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 8 mm
  • Bore Dia Tolerance 0.025mm to 0.175mm
  • Outer Dia 21 mm
  • Outer Dia Tolerance -0.370mm to -0.04mm
  • Width 1 mm
  • System of Measurement Metric
  • Roller Bearing Type Needle
  • Type Washers
  • Material Spring Steel
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Weight 2 g
Needle Roller Thrust Bearing Washers AS0821 dimension drawing
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Features

How Is AS0821 Bearing Engineered for Reliability?
AS0821 Bearing is crafted from high-quality spring steel, offering excellent durability and resistance to wear.
Its precise dimensions, with an outer diameter of 21 mm and a width of 1 mm, ensure a perfect fit for various applications.
The needle roller design reduces friction, allowing smooth operation even under demanding conditions.
With a temperature range of -30° to 110 °C, AS0821 Bearing performs reliably in diverse environments.
Its lightweight construction, at just 2 g, makes it ideal for applications where weight is a critical factor.
The RoHS compliance ensures it meets environmental standards without compromising performance.

Application

Industrial Uses of AS0821 Bearing
AS0821 Bearing is commonly used in compact industrial gearboxes, where its thin profile helps save space without compromising load capacity. The spring steel construction ensures resilience under frequent directional changes.
Where Is AS0821 Bearing Used?
You’ll often spot AS0821 Bearing in small automotive components like motorcycle clutches or steering column assemblies. Its needle roller design provides smooth rotation even in tight spaces.
Built for Heavy-Duty Use: AS0821 Bearing
This bearing excels in conveyor system rollers, handling consistent radial loads with minimal friction. The precise metric sizing makes replacement straightforward across European machinery brands.
Medical vs Industrial: Where AS0821 Bearing Excels
While AS0821 Bearing appears in dental drill handpieces for its precision, it’s equally at home in factory automation equipment. The temperature tolerance allows reliable performance in varied environments.
Practical Applications of AS0821 Bearing
In home appliances like food processors, AS0821 Bearing quietly supports rotating blades with its low-maintenance design. The lightweight construction doesn’t add unnecessary bulk to compact devices.

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