lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Self Aligning Ball Bearings 1211K
Self Aligning Ball Bearings 1211K

Self Aligning Ball Bearings 1211K

The 1211K is a self-aligning ball bearing with a 55mm tapered bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 6210 lbf and operates smoothly at speeds up to 9000 RPM.

Its double-row design and nylon cage help it handle misalignment while reducing friction. The open seal allows for easy lubrication, and it works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like conveyor systems or agricultural machinery where alignment adjustments are needed.

Weighing 0.71kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

SEND INQUIRY

"*" indicates required fields

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

Product Parameters

  • Part Number 1211K
  • 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 CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 9000 rpm
  • Weight 0.71 kg

Features

How Does 1211K Bearing Reduce Friction?

1211K Bearing features a double-row design with chrome steel rings and balls, ensuring smooth radial load distribution.
Its nylon cage minimises friction, allowing for quieter operation and reduced energy consumption.

The tapered bore design of 1211K Bearing ensures secure fitting, enhancing stability during high-speed rotations.
With a maximum speed of 9,000 rpm, it maintains consistent performance in various applications.

1211K Bearing’s chrome steel construction resists wear, extending its service life even under heavy loads.
Its open seal type allows for easy lubrication, reducing maintenance requirements.

The radial clearance of 1211K Bearing is optimised for balanced performance in diverse operating conditions.
Its compact size (55 mm×100 mm×21 mm) makes it suitable for space-constrained installations.

Application

Industrial Uses of 1211K Bearing
1211K Bearing is commonly used in industrial settings, especially in machinery that requires self-alignment capabilities, such as conveyor systems and textile equipment. Its double-row design helps accommodate misalignment while maintaining smooth operation.

In automotive applications, 1211K Bearing fits well in components like wheel hubs and transmissions, where radial load handling is essential. The tapered bore ensures a secure fit, reducing slippage during high-speed rotations.

For automation systems, 1211K Bearing’s nylon cage reduces friction, making it suitable for robotic arms and precision machinery. The chrome steel construction also ensures durability in continuous operation.

Where Is 1211K Bearing Used?
You’ll often find 1211K Bearing in heavy-duty fans and pumps, where its self-aligning feature compensates for shaft deflections. The open seal design allows for easy relubrication, extending service life.

In household appliances like washing machines, 1211K Bearing provides reliable performance under varying loads. Its metric sizing ensures compatibility with a wide range of European and Asian models.

Built for Heavy-Duty Use: 1211K Bearing
1211K Bearing excels in construction equipment, such as compactors and excavators, thanks to its high dynamic radial load capacity. The chrome steel balls enhance wear resistance in gritty environments.

Medical vs Industrial: Where 1211K Bearing Excels
While 1211K Bearing isn’t typically used in medical devices, it shines in industrial gearboxes and agricultural machinery. Its radial load handling and self-alignment make it versatile for rough conditions.

In packaging machines, 1211K Bearing ensures consistent performance even with minor shaft misalignments. The lubricated design reduces maintenance needs, ideal for high-throughput production lines.

Q&A

SEND INQUIRY

"*" indicates required fields

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