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Self Aligning Ball Bearings 1321-K-M

Self Aligning Ball Bearings 1321-K-M

The 1321-K-M is a self-aligning ball bearing with a tapered 105mm bore and 155mm outer diameter, crafted from durable 52100 chrome steel. Its brass cage adds strength while keeping the unit lightweight at 2.61kg.

Designed for thrust loads, it handles speeds up to 2150 RPM and operates smoothly in temperatures from -30°C to 110°C. The open seal design allows for easy lubrication, ensuring long service life.

With a 1mm chamfer and CN radial clearance, it fits snugly in demanding setups. This model is interchangeable with SKF bearings, making replacements straightforward.

Ideal for industrial machinery or heavy equipment where alignment flexibility is needed. Compliant with RoHS and REACH standards for safe, reliable use.

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Product Parameters

  • Part Number 1321-K-M
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 105 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 155 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 46 mm
  • Width Tolerance +0.025mm to -0.3mm
  • Chamfer Dimension 1 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Type Taper 1:12
  • For Load Direction Thrust
  • Seal Type Open
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 8665 lbf
  • Static Radial Load 71890 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2150 rpm
  • Weight 2.61 kg
Self Aligning Ball Bearings 1321-K-M dimension drawing
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Features

Performance Features of 1321-K-M Bearing

1321-K-M Bearing is crafted with 52100 chrome steel rings and balls, offering excellent durability and load resistance.
The brass cage ensures smooth operation by maintaining proper ball alignment under thrust loads.

With a maximum speed of 2,150 rpm, it delivers reliable performance in various industrial applications.
Its tapered bore design (1:12) simplifies installation and enhances stability during operation.

1321-K-M Bearing operates efficiently within a temperature range of -30° to 110°C.
The open seal design allows for easy lubrication, ensuring consistent performance over time.

Application

Ideal for Precision: 1321-K-M Bearing
The 1321-K-M Bearing is well-suited for industrial machinery, especially where misalignment compensation is needed, such as in conveyor systems or heavy-duty gearboxes. Its open design and brass cage ensure durability and easy maintenance in demanding environments.

In automotive applications, 1321-K-M Bearing works effectively in components like drivetrains, where its tapered bore provides a secure fit. The chrome steel construction offers reliable performance under varying load conditions.

For automation equipment, 1321-K-M Bearing’s self-aligning feature makes it a practical choice for robotic arms and assembly lines. Its metric sizing ensures compatibility with a wide range of machinery across different industries.

Medical devices benefit from 1321-K-M Bearing’s consistent performance, particularly in imaging equipment where precision is key. The brass cage adds an extra layer of reliability for long-term use.

In household appliances like washing machines, 1321-K-M Bearing’s ability to handle misalignment helps reduce wear and noise. Its robust design ensures smooth operation even under frequent use.

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