lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Self Aligning Ball Bearings 1218K
Self Aligning Ball Bearings 1218K

Self Aligning Ball Bearings 1218K

The 1218K is a self-aligning ball bearing with a 90mm tapered bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 12870 lbf and runs smoothly at speeds up to 5300 RPM.

Its double-row design and open construction allow for easy alignment and maintenance, while the stainless steel cage enhances durability. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Perfect for machinery with misalignment issues, such as conveyor systems or agricultural equipment.

Weighing 2.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 1218K
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • External Diameter On Inner Ring 112.5 mm
  • Internal Diameter On Outer Ring 138.7 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 Stainless Steel
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 2.5 kg

Features

Performance Features of 1218K Bearing

1218K Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 12870 lbf, ensuring reliable performance in various applications.
The double-row design enhances load distribution, reducing stress on individual components.
With a maximum speed of 5,300 rpm, it provides a balance of durability and efficiency.

How Is 1218K Bearing Engineered for Reliability?

1218K Bearing features a tapered bore design, ensuring secure fitting and alignment.
The stainless steel cage maintains ball positioning, minimising wear and extending service life.
Its open seal type allows for easy lubrication, reducing maintenance requirements.
Operating between -30° to 110°C, it performs well in diverse temperature conditions.

Built for Durability: 1218K Bearing

1218K Bearing’s chrome steel construction resists wear, making it suitable for heavy-duty use.
The double-row ball arrangement improves load capacity while maintaining smooth operation.
With a radial clearance of CN, it accommodates slight misalignments without compromising performance.
Weighing 2.5 kg, it offers a robust yet manageable solution for industrial applications.

Steel vs Ceramic Bearings: Strengths of 1218K Bearing

1218K Bearing uses chrome steel for both rings and balls, ensuring high strength and durability.
This material choice provides excellent resistance to wear and fatigue in demanding environments.
The stainless steel cage further enhances longevity by keeping the balls properly aligned.
Its lubricated design ensures smooth operation, reducing friction and heat generation.

Why Choose 1218K Bearing for Precision Tasks?

1218K Bearing’s double-row design ensures precise load distribution for accurate performance.
The tapered bore allows for easy and secure installation, reducing alignment issues.
With a static radial load capacity of 5310 lbf, it handles demanding tasks with reliability.
Its open construction simplifies maintenance, making it a practical choice for various applications.

Application

Industrial Uses of 1218K Bearing
1218K Bearing is commonly used in heavy-duty industrial machinery, such as conveyor systems and large fans, where its self-aligning feature compensates for minor misalignments. The double-row design ensures stable performance under significant radial loads.

In automotive applications, 1218K Bearing fits well in truck wheel hubs and transmissions, thanks to its tapered bore for secure mounting. The chrome steel construction provides durability in high-stress environments.

For automation equipment, 1218K Bearing’s open design allows easy lubrication, making it suitable for robotic arms and assembly lines. Its stainless steel cage enhances longevity in continuous operation.

Where to Use 1218K Bearing
1218K Bearing works efficiently in agricultural machinery, like harvesters, where dust and debris are common. The self-aligning capability ensures smooth operation even in uneven conditions.

In construction equipment, 1218K Bearing handles heavy radial loads in cranes and excavators. The metric sizing makes it compatible with a wide range of machinery across different regions.

Q&A

SEND INQUIRY

"*" indicates required fields

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