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Single Row Cylindrical Roller Thrust Bearings assembly K 81244 M

Single Row Cylindrical Roller Thrust Bearings assembly K 81244 M

The K 81244 M is a single-row cylindrical roller thrust bearing with a 220mm bore and 300mm outer diameter, designed for heavy thrust loads. Made from chrome steel, it handles dynamic radial 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 in temperatures from -30°C to 110°C, making it suitable for various industrial environments.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for applications like heavy machinery or industrial gearboxes where high thrust loads are common.

Weighing 5.8kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The included shaft washer (WS 81244) and housing washer (GS 81244) simplify installation and maintenance. Perfect for engineers and maintenance teams needing a reliable thrust bearing solution.

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Product Parameters

  • Part Number K 81244 M
  • 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 +0.10mm to +0.39mm
  • Outer Dia 300 mm
  • Outer Dia Tolerance -1.05mm to -1.86mm
  • Diameter Roller 26 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 236 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 294 mm
  • 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 5.8 kg
  • Shaft Washer WS 81244
  • Housing Washer GS 81244

Features

How Does K 81244 M Bearing Handle Heavy Thrust Loads?

K 81244 M Bearing is built with chrome steel rollers and a machined brass cage, offering robust performance under heavy thrust loads.
Its dynamic radial load capacity reaches 168,750 lbf, making it suitable for demanding industrial applications.
The precise cylindrical roller design ensures smooth operation and reduces friction.
With a maximum speed of 1,000 rpm, it maintains efficiency without compromising durability.

Application

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

In the automotive sector, K 81244 M Bearing supports components like heavy-duty transmissions and steering systems, providing reliable performance. Its metric sizing makes it a versatile choice for various vehicle designs.

For industrial automation, K 81244 M Bearing is ideal for robotic arms and conveyor systems, thanks to its durability and precision. The chrome steel rollers offer excellent wear resistance, extending the bearing’s lifespan.

Where Is K 81244 M Bearing Used?
K 81244 M Bearing finds its place in wind turbines, where its ability to handle radial and thrust loads is crucial. The large bore diameter and robust construction make it suitable for such high-stress environments.

In construction equipment, K 81244 M Bearing is often found in cranes and excavators, ensuring smooth operation under heavy loads. The temperature range of -30° to 110 °C allows it to perform reliably in various climates.

Built for Heavy-Duty Use: K 81244 M Bearing
K 81244 M Bearing is a go-to choice for mining equipment, where its high static radial load capacity ensures longevity. The brass cage adds an extra layer of durability in abrasive environments.

For marine applications, K 81244 M Bearing is used in propeller shafts and rudder systems, thanks to its corrosion-resistant materials. Its ability to withstand high speeds and loads makes it a reliable component in these settings.

Light-Duty vs Heavy-Duty: Best Uses for K 81244 M Bearing
In light-duty applications like packaging machines, K 81244 M Bearing provides precise movement with minimal maintenance. Its design balances performance and cost-effectiveness for such uses.

For heavy-duty scenarios like steel mills, K 81244 M Bearing’s high dynamic radial load capacity ensures uninterrupted operation. The large dimensions and robust materials make it ideal for these extreme conditions.

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