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Drawn Cup Needle Roller Bearings BK2538-ZW

Drawn Cup Needle Roller Bearings BK2538-ZW

The BK2538-ZW is a drawn cup needle roller bearing with a 25mm bore and 32mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 7644 lbf and spins smoothly at speeds up to 10200 RPM.
Its double-row design and open construction make it easy to lubricate, while the press-fit mounting ensures a secure fit. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical choice for replacements. Ideal for applications like automotive transmissions or industrial equipment where space is limited but high load capacity is needed.
Compliant with RoHS standards, it’s a durable and safe option for various mechanical setups. The compact size (38mm width) makes it versatile for tight spaces.

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Product Parameters

  • Part Number BK2538-ZW
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 25 mm
  • Bore Dia Tolerance +20-+41°Cm
  • Outer Dia 32 mm
  • Outer Dia Tolerance Not Rated
  • Width 38 mm
  • Width Tolerance -0.3mm to 0mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Series Closed End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 7644 lbf
  • Static Radial Load 14837 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 10200 rpm
  • Weight 68 g
Drawn Cup Needle Roller Bearings BK2538-ZW dimension drawing
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Features

How Does BK2538-ZW Bearing Handle Heavy Loads?
BK2538-ZW Bearing features a double-row needle roller design, offering high radial load capacity with a dynamic rating of 7644 lbf.
Its steel construction ensures durability, making it suitable for heavy-duty applications.
The press-fit shaft mount type simplifies installation, reducing setup time and effort.
With a maximum speed of 10,200 rpm, BK2538-ZW Bearing balances performance and reliability.
Its open seal design allows for easy lubrication, ensuring smooth operation.
The temperature range of -20 to 110 °C makes it adaptable to various working conditions.

Application

Industrial Uses of BK2538-ZW Bearing
BK2538-ZW Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, like conveyor systems and gearboxes. Its double-row needle design provides stability and efficiency in demanding environments.
What Makes BK2538-ZW Bearing a Preferred Choice?
In automotive applications, BK2538-ZW Bearing fits well in transmission systems and steering mechanisms due to its press-fit mounting and robust steel construction. The open seal design allows for easy lubrication, extending its service life.
Perfect Fit for Automation: BK2538-ZW Bearing
For automation equipment, BK2538-ZW Bearing works smoothly in robotic arms and assembly lines, handling high-speed rotations with precision. Its metric sizing ensures compatibility with various European and Asian machinery standards.
Medical vs Industrial: Where BK2538-ZW Bearing Excels
While BK2538-ZW Bearing is reliable in industrial settings, it also suits medical devices like lab equipment, where consistent performance under radial loads is essential. The steel cage adds durability for long-term use.

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