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TFL BEARINGS
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Drawn Cup Needle Roller Bearings BK0808

Drawn Cup Needle Roller Bearings BK0808

The BK0808 is a compact drawn cup needle roller bearing with an 8mm bore and 12mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 618 lbf and spins efficiently at speeds up to 29,500 RPM.
Its open, single-row design with a press-fit shaft mount ensures easy installation and maintenance. The steel cage and rollers provide durability, while the closed-end series offers added protection.
This bearing is interchangeable with INA models, making it a versatile choice for replacements. Ideal for applications like small gearboxes, automotive components, or machinery where space is limited.
Operating in temperatures from -20°C to 110°C, it requires regular lubrication for optimal performance. Compliant with RoHS standards, it’s a safe and practical solution for various industrial needs.

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Product Parameters

  • Part Number BK0808
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 8 mm
  • Bore Dia Tolerance +13-+31°Cm
  • Outer Dia 12 mm
  • Outer Dia Tolerance Not Rated
  • Width 8 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 Open
  • Series Closed 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 29500 rpm
  • Weight 3 g
Drawn Cup Needle Roller Bearings BK0808 dimension drawing
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Features

Why Choose BK0808 Bearing for Precision Tasks?
BK0808 Bearing features a drawn cup design with steel rollers, offering high radial load capacity in a compact size.
Its dynamic radial load rating of 618 lbf ensures reliable performance in tight spaces.
The press-fit shaft mount simplifies installation, saving time and effort during assembly.
With a maximum speed of 29,500 rpm, BK0808 Bearing is suitable for high-speed applications.
Steel construction provides durability, while the open design allows for easy lubrication.
It operates efficiently within a temperature range of -20 to 110°C, adapting to various environments.

Application

Common Applications of BK0808 Bearing
BK0808 Bearing is widely used in industrial equipment like conveyor systems and small gearboxes, where its compact design and high radial load capacity are beneficial.
The open seal type allows for easy lubrication, making it suitable for environments requiring frequent maintenance.
Where Is BK0808 Bearing Used?
In automotive applications, BK0808 Bearing fits well in components such as steering systems and small electric motors, thanks to its press-fit mounting.
Its high-speed capability up to 29,500 rpm ensures reliable performance in demanding conditions.
Built for Heavy-Duty Use: BK0808 Bearing
For automation and robotics, BK0808 Bearing provides smooth operation in mechanical arms and precision tools due to its steel construction.
The closed-end design helps retain lubrication, extending service life in continuous-use scenarios.
Light-Duty vs Heavy-Duty: Best Uses for BK0808 Bearing
In consumer electronics like printers and small fans, BK0808 Bearing offers quiet and efficient performance.
Its metric sizing makes it a versatile choice for both light-duty and more robust applications.

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