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Single Row Cylindrical Roller Thrust Bearings 81244 M

Single Row Cylindrical Roller Thrust Bearings 81244 M

The 81244 M is a single-row cylindrical roller thrust bearing with a 220mm bore and 300mm outer diameter, crafted from sturdy chrome steel. It handles heavy thrust loads up to 168750 lbf and operates smoothly at speeds up to 1000 RPM.

Its machined brass cage ensures durability and reduces friction, while the precise tolerances provide reliable performance. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial presses or large machinery where high thrust loads are common.

Weighing 14.9kg, it’s built to last and complies with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 81244 M
  • size 220 mm x 300 mm x 63 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bearing Type Roller
  • For Load Direction Thrust
  • Number of Rows 1
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 63 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 297 mm
  • Bore Diameter Housing Washer 224 mm
  • Height Shaft Washer 18.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 2 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 168750 lbf
  • Static Radial Load 753750 lbf
  • Max Speed 1000 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 14.9 kg
  • Roller And Cage Thrust Assembly K 81244 M
  • Shaft Washer WS 81244
  • Housing Washer GS 81244
Single Row Cylindrical Roller Thrust Bearings 81244 M dimension drawing
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Features

How Does 81244 M Bearing Handle Heavy Thrust Loads?

81244 M Bearing is built with chrome steel washers and rollers, offering robust resistance to high thrust loads.
Its dynamic radial load capacity reaches 168750 lbf, ensuring dependable performance in heavy-duty applications.
The machined brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 1000 rpm, it balances strength and efficiency for industrial use.

What Makes 81244 M Bearing Suitable for High-Temperature Applications?

81244 M Bearing operates reliably in temperatures ranging from -30° to 110 °C.
Its chrome steel construction ensures stability and performance even under thermal stress.
The machined brass cage further enhances heat resistance, preventing deformation.
This makes it ideal for environments with fluctuating or elevated temperatures.

Engineered for Precision: 81244 M Bearing

81244 M Bearing features precise tolerances, with bore diameter tolerance of -0.030mm to 0.
The cylindrical roller design ensures accurate load distribution and smooth operation.
Its machined brass cage minimises vibration, improving overall performance.
These qualities make it a reliable choice for precision engineering tasks.

Structural Advantages of 81244 M Bearing

81244 M Bearing’s chrome steel washers and rollers provide exceptional strength and wear resistance.
The bearing’s dimensions (220 mm x 300 mm x 63 mm) are optimised for space-efficient installation.
Its machined brass cage ensures long-term reliability with minimal maintenance.
This design is ideal for applications requiring both durability and compactness.

Why Choose 81244 M Bearing for Industrial Applications?

81244 M Bearing’s high static radial load capacity (753750 lbf) suits heavy industrial use.
The chrome steel components resist wear, extending service life in demanding conditions.
Its machined brass cage reduces friction, ensuring smooth and efficient operation.
These features make it a dependable choice for machinery and equipment.

Application

Industrial Uses of 81244 M Bearing
81244 M Bearing is commonly used in heavy machinery like hydraulic presses and industrial gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The machined brass cage ensures smooth operation even under demanding conditions.

Where Is 81244 M Bearing Used?
You’ll often find 81244 M Bearing in large-scale conveyor systems, where its robust construction and precise tolerances keep things running smoothly. Its chrome steel rollers offer durability, making it a reliable choice for continuous operation.

Built for Heavy-Duty Use: 81244 M Bearing
81244 M Bearing excels in applications like mining equipment, where its high static and dynamic load ratings are essential. The metric sizing and interchangeable design with SKF make it versatile for global use.

Automotive vs Aerospace: Applications of 81244 M Bearing
In automotive settings, 81244 M Bearing supports heavy transmissions, while in aerospace, it’s used in landing gear systems. Its temperature range and compliance with RoHS make it suitable for diverse environments.

Practical Applications of 81244 M Bearing
For medical imaging devices, 81244 M Bearing provides stability due to its precise tolerances and smooth operation. The chrome steel construction ensures longevity, even in high-precision scenarios.

Q&A

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