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Drawn Cup Needle Roller Bearings BK5025

Drawn Cup Needle Roller Bearings BK5025

The BK5025 is a drawn cup needle roller bearing with a 50mm bore and 58mm outer diameter, crafted from sturdy steel. It handles radial loads up to 8655 lbf and operates smoothly at speeds up to 5300 RPM.
Its open, single-row design with a press-fit shaft mount ensures easy installation and reliable performance. The steel cage and rollers provide durability under heavy loads.
This bearing works in temperatures from -20°C to 110°C and requires regular lubrication for optimal use. It’s interchangeable with INA models, making it a practical choice for replacements.
Ideal for applications like automotive transmissions or industrial machinery where space is limited but high load capacity is needed. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number BK5025
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 50 mm
  • Bore Dia Tolerance +25°Cm-+50°Cm
  • Outer Dia 58 mm
  • Outer Dia Tolerance Not Rated
  • Width 25 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 8655 lbf
  • Static Radial Load 18884 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5300 rpm
  • Weight 109 g
Drawn Cup Needle Roller Bearings BK5025 dimension drawing
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Features

How Does BK5025 Bearing Handle Radial Loads?
BK5025 Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 8655 lbf, making it suitable for demanding applications.
The press-fit shaft mount ensures secure installation, reducing the risk of slippage.
With a maximum speed of 5300 rpm, it delivers reliable performance in various conditions.
BK5025 Bearing operates efficiently within a temperature range of -20 to 110 °C.
Regular lubrication helps maintain smooth operation and extends its service life.

Application

Common Applications of BK5025 Bearing
BK5025 Bearing is widely used in industrial gearboxes, where its compact design and high radial load capacity make it ideal for space-constrained applications. The steel construction ensures durability even in demanding environments.
In automotive systems, BK5025 Bearing fits well in transmission assemblies and steering mechanisms, providing reliable performance under high speeds. Its press-fit mounting simplifies installation in tight spaces.
For automation equipment, BK5025 Bearing supports smooth motion in robotic arms and conveyor systems. The open design allows for easy lubrication, extending its service life in continuous operations.
Where to Use BK5025 Bearing
BK5025 Bearing is a great choice for household appliances like washing machines, where its needle roller design handles radial loads efficiently. The steel cage adds stability during high-speed spinning cycles.
In medical devices, BK5025 Bearing’s precision ensures quiet operation in diagnostic equipment. Its temperature tolerance makes it suitable for various clinical environments.

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