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Self Aligning Ball Bearings 2308 K

Self Aligning Ball Bearings 2308 K

The 2308 K is a self-aligning ball bearing with a 40mm tapered bore and 90mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 7605 lbf and operates smoothly at speeds up to 4800 RPM.

Its double-row design and sealed construction help it stay aligned and protected from dust, while the nylon cage reduces friction. Pre-lubricated for easy use, it works in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, offering a reliable alternative for replacements. Suitable for machinery with misalignment issues, like conveyor systems or agricultural equipment.

Weighing 0.96kg, it’s robust yet manageable. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number 2308 K
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 33 mm
  • Width Tolerance -0.12mm to 0
  • External Diameter On Inner Ring 55.4 mm
  • Internal Diameter On Outer Ring 81.8 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 Sealed
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • Dynamic Radial Load 7605 lbf
  • Static Radial Load 2520 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4800 rpm
  • Weight 0.96 kg
  • Price（$） 78.56
Self Aligning Ball Bearings 2308 K dimension drawing
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Features

Why Choose 2308 K Bearing for Precision Tasks?

2308 K Bearing features a double-row design with chrome steel rings and balls, ensuring precise radial load handling.
Its dynamic radial load capacity of 7605 lbf makes it suitable for demanding industrial applications.

The sealed construction and nylon cage reduce friction, enhancing smooth operation.
With a maximum speed of 4,800 rpm, it balances performance and durability.

2308 K Bearing operates efficiently in temperatures from -30° to 110°C.
Its tapered bore design simplifies installation, saving time and effort.

Application

Industrial Uses of 2308 K Bearing
2308 K Bearing is commonly used in heavy machinery like conveyors and mixers, where its self-aligning feature compensates for shaft misalignment. The sealed design keeps contaminants out, ensuring long service life in dusty environments.

What Makes 2308 K Bearing a Preferred Choice?
In automotive applications, 2308 K Bearing handles radial loads in components like pumps and fans, thanks to its durable chrome steel construction. The tapered bore ensures a secure fit, reducing slippage during high-speed operation.

Perfect Fit for Automation: 2308 K Bearing
For robotic arms and automated systems, 2308 K Bearing offers smooth movement with its nylon cage reducing friction. Its metric sizing makes it easy to integrate into various European and Asian machinery designs.

Light-Duty vs Heavy-Duty: Best Uses for 2308 K Bearing
In light-duty applications like small electric motors, 2308 K Bearing provides reliable performance with minimal maintenance. For heavier loads in industrial gearboxes, its double-row design ensures stability and durability.

Q&A

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