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Drawn Cup Needle Roller Bearings HK0812-2RS

Drawn Cup Needle Roller Bearings HK0812-2RS

The HK0812-2RS is a compact drawn cup needle roller bearing with an 8mm bore and 12mm outer diameter, crafted from sturdy steel. It supports radial loads up to 618 lbf and can reach speeds of 17,700 RPM, making it a reliable choice for high-speed applications.
Its double-seal design keeps dirt out and grease in, reducing maintenance needs. The press-fit mounting ensures a secure fit on shafts, ideal for tight spaces where stability matters.
This bearing is interchangeable with INA models, offering flexibility for replacements. Suitable for use in gearboxes, small engines, or machinery parts operating between -20°C to 110°C.
Lightweight and durable, it meets RoHS standards for safe use in various industrial settings. Perfect for applications requiring smooth rotation under radial loads.

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Product Parameters

  • Part Number HK0812-2RS
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 8 mm
  • Bore Dia Tolerance +13-+31°Cm
  • Outer Dia 12 mm
  • Outer Dia Tolerance Not Rated
  • Width 12 mm
  • Width Tolerance -0.3mm to 0mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Double Seal
  • Series Open End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 618 lbf
  • Static Radial Load 585 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 17700 rpm
  • Weight 3.3 g
Drawn Cup Needle Roller Bearings HK0812-2RS dimension drawing
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Features

How Does HK0812-2RS Bearing Reduce Friction?
HK0812-2RS Bearing features a double-sealed design, keeping contaminants out and lubrication in for smoother operation.
Its steel construction ensures durability while handling radial loads up to 618 lbf.
The needle roller design minimises friction, making it suitable for high-speed applications up to 17,700 rpm.
With a press-fit shaft mount, HK0812-2RS Bearing offers easy installation and reliable performance.
HK0812-2RS Bearing operates efficiently in temperatures ranging from -20°C to 110°C.
Its compact size (8 mm bore, 12 mm outer diameter) makes it ideal for space-constrained applications.

Application

Where Is HK0812-2RS Bearing Used?
HK0812-2RS Bearing is commonly seen in automotive applications, particularly in gearboxes and steering systems, where its compact design and radial load capacity are beneficial. The double seal helps keep contaminants out, extending its lifespan in demanding conditions.
In industrial machinery, HK0812-2RS Bearing fits well in conveyor rollers and small electric motors, thanks to its high-speed capability and press-fit mounting. The steel construction ensures it can handle continuous operation without excessive wear.
For home appliances like washing machines, HK0812-2RS Bearing provides smooth rotation in drum assemblies. Its metric sizing and reliable performance make it a go-to choice for manufacturers aiming for durability and efficiency.
In robotics, HK0812-2RS Bearing supports lightweight joints and pivots, where precision and low friction are key. The open-end series allows for easy integration into compact designs, making it versatile for automation projects.

Q&A

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