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Single Row Cylindrical Roller Thrust Bearings assembly K 81138 M

Single Row Cylindrical Roller Thrust Bearings assembly K 81138 M

The K 81138 M is a single-row cylindrical roller thrust bearing with a 190mm bore and 240mm outer diameter, crafted from robust chrome steel. It handles heavy thrust loads up to 69750 lbf and operates smoothly at speeds up to 1400 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 1.84kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number K 81138 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 190 mm
  • Bore Dia Tolerance +0.10mm to +0.39mm
  • Outer Dia 240 mm
  • Outer Dia Tolerance -0.82mm to -1.54mm
  • Diameter Roller 15 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 197 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 233 mm
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 69750 lbf
  • Static Radial Load 328500 lbf
  • Max Speed 1400 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.84 kg
  • Shaft Washer WS 81138
  • Housing Washer GS 81138

Features

How Does K 81138 M Bearing Handle Heavy Thrust Loads?

K 81138 M Bearing is built with chrome steel rollers, offering strong resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 69,750 lbf, ensuring reliable performance in demanding applications.
The machined brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 1,400 rpm, it balances durability and efficiency.

Structural Advantages of K 81138 M Bearing

K 81138 M Bearing features a single-row cylindrical roller design, optimised for thrust load applications.
The precise raceway diameters (197 mm min. and 233 mm max.) ensure smooth operation under heavy loads.
Its chrome steel rollers and machined brass cage provide excellent wear resistance.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Why Choose K 81138 M Bearing for Precision Tasks?

K 81138 M Bearing’s cylindrical roller design ensures accurate load distribution in thrust applications.
The tight tolerances on bore and outer diameters (+0.10mm to +0.39mm and -0.82mm to -1.54mm) enhance precision.
Its machined brass cage reduces friction, promoting smoother operation.
The bearing is RoHS and REACH compliant, meeting environmental standards.

Application

Key Fields for K 81138 M Bearing
K 81138 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.

What Makes K 81138 M Bearing a Preferred Choice?
In industrial settings, K 81138 M Bearing excels in applications like conveyor systems and lifting equipment, thanks to its robust chrome steel rollers. Its metric sizing makes it a reliable option for European and Asian machinery standards.

Built for Heavy-Duty Use: K 81138 M Bearing
K 81138 M Bearing is ideal for automotive applications, particularly in large trucks and buses, where its high static radial load capacity supports critical components. The temperature range of -30° to 110°C ensures performance in various climates.

Medical vs Industrial: Where K 81138 M Bearing Excels
While K 81138 M Bearing isn’t typically used in medical devices, it shines in industrial equipment like mining machinery and construction tools. Its durability and load-bearing capacity make it a go-to for tough environments.

Q&A

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