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Self Aligning Ball Bearings 1309KJ

Self Aligning Ball Bearings 1309KJ

The 1309KJ is a self-aligning ball bearing with a 45mm tapered bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 8775 lbf and operates smoothly at speeds reaching 8500 RPM.

Its double-row design and open seal allow for slight misalignment adjustments, while the steel cage ensures durability. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for machinery where alignment flexibility is needed, such as conveyor systems or agricultural equipment.

Weighing 0.96kg, it’s a robust choice for industrial applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 1309KJ
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.12mm to 0
  • External Diameter On Inner Ring 67.71 mm
  • Internal Diameter On Outer Ring 87.8 mm
  • Chamfer Dimension 1.5 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Type Taper 1:12
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 8775 lbf
  • Static Radial Load 3015 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 8500 rpm
  • Weight 0.96 kg
Self Aligning Ball Bearings 1309KJ dimension drawing
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Features

How Does 1309KJ Bearing Reduce Friction?

1309KJ Bearing features a double-row design with chrome steel balls, ensuring smooth radial load distribution.
Its tapered bore enhances alignment, reducing friction and wear during operation.
The steel cage maintains ball positioning, contributing to consistent performance.
With a maximum speed of 8,500 rpm, it offers both efficiency and durability.

Application

Industrial Uses of 1309KJ Bearing
1309KJ Bearing is commonly used in conveyor systems and industrial fans, where its self-aligning feature compensates for minor misalignments. The double-row design provides added stability, making it suitable for continuous operation.

In automotive applications, 1309KJ Bearing fits well in transmission systems and wheel hubs, handling radial loads efficiently. Its tapered bore ensures a secure fit, reducing slippage during high-speed rotations.

For automation equipment, 1309KJ Bearing works smoothly in robotic arms and assembly lines. The chrome steel construction offers durability, while the open seal allows for easy lubrication maintenance.

Medical imaging devices benefit from 1309KJ Bearing’s precision and low noise operation. The steel cage enhances longevity, even in demanding clinical environments.

Household appliances like washing machines often use 1309KJ Bearing for its reliability and quiet performance. The metric sizing ensures compatibility with various European and Asian models.

Q&A

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