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Self Aligning Ball Bearings 1309 C/3

Self Aligning Ball Bearings 1309 C/3

The 1309 C/3 is a self-aligning ball bearing with a 45mm 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 construction allow for easy lubrication, while the nylon cage reduces friction for quieter performance. The bearing functions 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 misalignment might occur, such as conveyor systems or agricultural equipment.

Weighing 0.96kg, it’s a robust yet manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 1309 C/3
  • 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 Cylindrical
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • 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
  • Price（$） 48.75
Self Aligning Ball Bearings 1309 C/3 dimension drawing
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Features

Performance Features of 1309 C/3 Bearing

1309 C/3 Bearing is built with chrome steel rings and balls, offering strong radial load capacity up to 8775 lbf.
Its double-row design ensures stability and smooth operation in various applications.

The nylon cage in 1309 C/3 Bearing helps reduce friction and noise during high-speed rotation.
With a maximum speed of 8,500 rpm, it balances performance and durability.

1309 C/3 Bearing operates efficiently in temperatures from -30° to 110°C, suitable for diverse environments.
Its open design allows for easy lubrication, enhancing long-term reliability.

The precise tolerances of 1309 C/3 Bearing ensure a snug fit and consistent performance.
Its self-aligning feature compensates for minor misalignments, reducing wear.

Application

Common Applications of 1309 C/3 Bearing
1309 C/3 Bearing is widely used in industrial machinery, especially in applications needing self-alignment, like conveyor systems and fans. Its double-row design helps manage misalignment while maintaining smooth operation.
In automotive settings, 1309 C/3 Bearing fits well in gearboxes and wheel hubs, where its radial load capacity ensures reliable performance. The nylon cage reduces friction, making it suitable for high-speed use.
For automation equipment, 1309 C/3 Bearing works efficiently in robotic arms and assembly lines, thanks to its consistent performance. The chrome steel construction adds durability, even in demanding conditions.

Where Is 1309 C/3 Bearing Used?
You’ll often find 1309 C/3 Bearing in heavy-duty fans and pumps, where its self-aligning feature compensates for shaft misalignment. The open seal design allows for easy lubrication and maintenance.
In household appliances like washing machines, 1309 C/3 Bearing provides quiet and smooth operation. Its nylon cage helps reduce noise, making it ideal for domestic use.

Built for Versatility: 1309 C/3 Bearing
1309 C/3 Bearing handles radial loads effectively in machinery like textile equipment, where precision is key. The chrome steel rings ensure long-lasting performance even under continuous use.
For medical devices such as centrifuges, 1309 C/3 Bearing offers reliable rotation with minimal vibration. Its temperature range makes it suitable for various clinical environments.

Industrial vs Automotive: Applications of 1309 C/3 Bearing
In industrial settings, 1309 C/3 Bearing excels in heavy machinery like crushers, thanks to its high dynamic load capacity. The self-aligning feature reduces wear from misalignment.
For automotive applications, 1309 C/3 Bearing is a go-to for wheel hubs, where its durability and smooth operation are essential. The metric sizing ensures compatibility with many vehicle models.

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