lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Self Aligning Ball Bearings 1211 KC3
Self Aligning Ball Bearings 1211 KC3

Self Aligning Ball Bearings 1211 KC3

The 1211 KC3 is a self-aligning ball bearing with a 55mm bore and 100mm outer diameter, designed for radial loads. Its compact size (55mm×100mm×21mm) and chrome steel construction offer durability in various settings.

This double-row bearing handles radial loads up to 6210 lbf and spins smoothly at speeds up to 9000 RPM. The nylon cage reduces friction, while the open design allows easy lubrication.

Its self-aligning feature compensates for minor misalignments, making it ideal for machinery with shaft deflection. The C3 radial clearance ensures reliable performance under varying temperatures (-30°C to 110°C).

Weighing 0.71kg, it’s a sturdy yet manageable choice for industrial applications like conveyors or agricultural equipment. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 1211 KC3
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 21 mm
  • Width Tolerance -0.15mm to 0
  • External Diameter On Inner Ring 70.3 mm
  • Internal Diameter On Outer Ring 86.5 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 Nylon
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 2385 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance C3
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 9000 rpm
  • Weight 0.71 kg
  • Price($) 51.13

Features

How Does 1211 KC3 Bearing Reduce Friction?

1211 KC3 Bearing features a double-row design with chrome steel balls, ensuring smooth radial load distribution.
Its nylon cage minimises friction, contributing to quieter operation and longer service life.
The C3 radial clearance allows for better thermal expansion handling in various operating conditions.
With a maximum speed of 9,000 rpm, it offers reliable performance for a range of applications.

Application

Key Fields for 1211 KC3 Bearing
1211 KC3 Bearing is commonly used in industrial machinery, especially in applications where misalignment compensation is needed, like conveyor systems and fans. Its double-row design helps handle radial loads efficiently while maintaining smooth operation.

Where Is 1211 KC3 Bearing Used?
In automotive applications, 1211 KC3 Bearing fits well in gearboxes and wheel hubs, thanks to its tapered bore for secure mounting. The nylon cage reduces friction, making it suitable for high-speed rotations.

Built for Heavy-Duty Use: 1211 KC3 Bearing
For automation equipment, 1211 KC3 Bearing ensures reliable performance in robotic arms and assembly lines. Its C3 radial clearance allows for thermal expansion, ideal for varying operating conditions.

Medical vs Industrial: Where 1211 KC3 Bearing Excels
In medical devices like imaging equipment, 1211 KC3 Bearing offers quiet and precise movement. Meanwhile, in industrial settings, its chrome steel construction provides durability for heavy machinery.

Perfect Fit for Automation: 1211 KC3 Bearing
1211 KC3 Bearing works well in 3D printers and CNC machines, where alignment flexibility is crucial. The lubricated design ensures long service life with minimal maintenance required.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.