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Single Row Cylindrical Roller Thrust Bearings assembly K 81144 M

Single Row Cylindrical Roller Thrust Bearings assembly K 81144 M

The K 81144 M is a single-row cylindrical roller thrust bearing with a 220mm bore and 270mm outer diameter, crafted from robust chrome steel. It handles heavy thrust loads up to 75375 lbf and operates smoothly at speeds up to 1300 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 machinery or construction equipment where high thrust loads are common.

Weighing 2.04kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number K 81144 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 270 mm
  • Outer Dia Tolerance -0.92mm to -1.73mm
  • Diameter Roller 15 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 226 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 263 mm
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 75375 lbf
  • Static Radial Load 382500 lbf
  • Max Speed 1300 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.04 kg
  • Shaft Washer WS 81144
  • Housing Washer GS 81144

Features

How Does K 81144 M Bearing Handle Heavy Thrust Loads?

K 81144 M Bearing is built with chrome steel rollers, offering robust resistance to high thrust loads.
Its dynamic radial load capacity reaches 75,375 lbf, ensuring dependable performance in heavy-duty applications.
The machined brass cage maintains roller alignment, reducing friction and wear.
With a maximum speed of 1,300 rpm, it delivers both durability and efficiency.

Application

Industrial Uses of K 81144 M Bearing
K 81144 M Bearing is commonly used in heavy machinery, such as hydraulic presses and large gearboxes, where high thrust loads are a concern. Its cylindrical roller design ensures efficient load distribution, reducing wear over time.

Where Is K 81144 M Bearing Used?
You’ll often find K 81144 M Bearing in construction equipment like cranes and excavators, where its robust build handles demanding conditions. The brass cage adds durability, making it a reliable choice for long-term use.

Built for Heavy-Duty Use: K 81144 M Bearing
K 81144 M Bearing excels in industrial applications like steel mills, where high temperatures and heavy loads are common. Its chrome steel rollers and brass cage provide a balance of strength and smooth operation.

Automotive vs Aerospace: Applications of K 81144 M Bearing
In automotive settings, K 81144 M Bearing supports components like transmissions, while in aerospace, it’s used in landing gear systems. Its metric sizing and high load capacity make it versatile across industries.

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