+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Self Aligning Ball Bearings 1311KC3

Self Aligning Ball Bearings 1311KC3

The 1311KC3 is a self-aligning ball bearing with a 55mm tapered bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 11408 lbf and runs smoothly at speeds up to 7500 RPM.

Its double-row design and open seal make it adaptable to minor misalignments, while the nylon cage reduces friction for quieter operation. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. It’s suited for machinery like conveyors or fans where alignment flexibility is needed.

Weighing 1.6kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial applications.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 1311KC3
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 29 mm
  • Width Tolerance -0.15mm to 0
  • External Diameter On Inner Ring 77.9 mm
  • Internal Diameter On Outer Ring 101.4 mm
  • Chamfer Dimension 2 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 Nylon
  • Dynamic Radial Load 11408 lbf
  • Static Radial Load 4050 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance C3
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 7500 rpm
  • Weight 1.6 kg
  • Price（$） 83.54
Self Aligning Ball Bearings 1311KC3 dimension drawing
Download DWG Download PDF

Features

Why Choose 1311KC3 Bearing for Precision Tasks?

1311KC3 Bearing features a double-row design with chrome steel rings and balls, ensuring high radial load capacity.
Its dynamic radial load reaches 11408 lbf, making it suitable for demanding applications.

The nylon cage in 1311KC3 Bearing helps reduce friction and noise, enhancing smooth operation.
With a maximum speed of 7,500 rpm, it maintains efficiency without compromising durability.

1311KC3 Bearing’s C3 radial clearance allows for slight misalignment, improving performance in varied conditions.
Its tapered bore design ensures secure fitting, reducing slippage during operation.

Application

Industrial Uses of 1311KC3 Bearing
1311KC3 Bearing is commonly used in heavy machinery like conveyor systems and industrial fans, where its self-aligning feature compensates for minor misalignments. The double-row design provides reliable radial load support, making it suitable for demanding environments.

What Makes 1311KC3 Bearing a Preferred Choice?
In automotive applications, 1311KC3 Bearing fits well in gearboxes and drivetrains, thanks to its tapered bore for secure mounting. The nylon cage reduces friction, ensuring smoother operation at higher speeds.

Built for Heavy-Duty Use: 1311KC3 Bearing
For automation equipment, 1311KC3 Bearing’s chrome steel construction offers durability in robotic arms and assembly lines. Its C3 radial clearance allows for thermal expansion, maintaining performance under varying temperatures.

Medical vs Industrial: Where 1311KC3 Bearing Excels
While 1311KC3 Bearing handles industrial loads well, its precision also suits medical devices like imaging equipment. The lubricated design ensures quiet operation, crucial for sensitive environments.

Q&A

SEND INQUIRY