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Single Row Cylindrical Roller Thrust Bearings 81148 M

Single Row Cylindrical Roller Thrust Bearings 81148 M

The 81148 M is a single-row cylindrical roller thrust bearing, measuring 240mm by 300mm by 45mm. Made from chrome steel, it’s built to handle heavy thrust loads with ease.

It supports dynamic radial loads up to 106875 lbf and operates smoothly at speeds up to 1100 RPM. The machined brass cage adds durability and ensures reliable performance.

With a temperature range of -30°C to 110°C, it’s suitable for various industrial environments. Its open design allows for straightforward maintenance.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy machinery or equipment where high thrust loads are common. Weighing 8.45kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 81148 M
  • size 240 mm x 300 mm x 45 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 240 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 45 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 297 mm
  • Bore Diameter Housing Washer 243 mm
  • Height Shaft Washer 13.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1.5 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 106875 lbf
  • Static Radial Load 551250 lbf
  • Max Speed 1100 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 8.45 kg
  • Roller And Cage Thrust Assembly K 81148 M
  • Shaft Washer WS 81148
  • Housing Washer GS 81148
Single Row Cylindrical Roller Thrust Bearings 81148 M dimension drawing
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Features

Performance Features of 81148 M Bearing

81148 M Bearing is built with chrome steel washers and rollers, offering excellent resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 106875 lbf, making it suitable for demanding industrial applications.

The machined brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 1100 rpm, it maintains reliable performance under high-stress conditions.

81148 M Bearing operates efficiently in temperatures ranging from -30° to 110°C, adapting to various environments.
Its precise dimensions and tolerances ensure easy installation and long-term reliability.

Application

Industrial Uses of 81148 M Bearing
81148 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, making it a reliable choice for industrial applications.

What Makes 81148 M Bearing a Preferred Choice?
In construction equipment, 81148 M Bearing supports components like crane slewing rings, thanks to its robust chrome steel construction and high static load capacity.
Its precise metric dimensions make it easy to integrate into various European and Asian machinery designs.

Built for Heavy-Duty Use: 81148 M Bearing
For mining applications, 81148 M Bearing excels in conveyor systems, where its durability and resistance to wear are essential for continuous operation.
The temperature range of -30° to 110°C ensures performance stability in harsh environments.

Automotive vs Aerospace: Applications of 81148 M Bearing
In automotive settings, 81148 M Bearing is found in heavy-duty transmissions, providing reliable thrust load support.
For aerospace, its high dynamic load capacity makes it suitable for auxiliary systems requiring precision and longevity.

Where Is 81148 M Bearing Used?
81148 M Bearing is ideal for wind turbine pitch control systems, where its ability to handle high thrust loads and variable speeds is crucial.
The compliant RoHS and REACH certifications also make it a safe choice for environmentally sensitive projects.

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