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Drawn Cup Needle Roller Bearings BK1212

Drawn Cup Needle Roller Bearings BK1212

The BK1212 is a drawn cup needle roller bearing with a 12mm bore and 18mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 1461 lbf and spins smoothly at speeds up to 20000 RPM.

Its open design and press-fit mounting make installation straightforward, while the steel cage ensures durability. The bearing requires lubrication for optimal operation.

This model is interchangeable with INA bearings, offering a practical replacement option. It works well in temperatures from -20°C to 110°C, making it suitable for various environments.

Ideal for applications like automotive components or small machinery where space is limited. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number BK1212
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 12 mm
  • Bore Dia Tolerance +16-+34°Cm
  • Outer Dia 18 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 Open
  • Series Closed End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 1461 lbf
  • Static Radial Load 1641 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 20000 rpm
  • Weight 10 g
Drawn Cup Needle Roller Bearings BK1212 dimension drawing
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Features

How Does BK1212 Bearing Handle High-Speed Applications?
BK1212 Bearing is designed with steel rings and needles, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 1461 lbf, making it suitable for demanding applications.
The press-fit shaft mount ensures secure installation, reducing the risk of slippage during operation.
With a maximum speed of 20,000 rpm, BK1212 Bearing balances durability and high-speed performance.

Application

Common Applications of BK1212 Bearing
BK1212 Bearing is widely used in industrial gearboxes, where its compact design and high radial load capacity make it ideal for tight spaces. The steel construction ensures durability even in demanding conditions.
In automotive applications, BK1212 Bearing is commonly found in transmission systems and steering mechanisms. Its press-fit mounting simplifies installation, while the open design allows for easy lubrication.
For small machinery and power tools, BK1212 Bearing provides reliable performance due to its high-speed capabilities. The needle roller design offers excellent load distribution, extending the bearing’s service life.
In consumer electronics like printers and scanners, BK1212 Bearing ensures smooth operation with minimal noise. Its metric sizing makes it compatible with a variety of compact devices.
Medical devices such as dental drills benefit from BK1212 Bearing’s precision and high-speed performance. The steel materials meet hygiene standards while providing long-lasting reliability.

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