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Single Row Cylindrical Roller Thrust Bearings 81172 M

Single Row Cylindrical Roller Thrust Bearings 81172 M

The 81172 M is a single-row cylindrical roller thrust bearing, measuring 360mm by 440mm by 65mm, crafted from sturdy chrome steel. It handles heavy thrust loads up to 202500 lbf and operates smoothly at speeds up to 800 RPM.

Its machined brass cage ensures durability, 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 heavy machinery or equipment where high thrust loads are common.

Weighing 19.5kg, it’s built to last while maintaining robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The shaft and housing washers (IW-81172 and OW-81172) are designed for easy installation and maintenance. Perfect for applications requiring reliable thrust support under demanding conditions.

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Product Parameters

  • Part Number 81172 M
  • size 360 mm x 440 mm x 65 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 360 mm
  • Bore Dia Tolerance -0.040mm to 0
  • Outer Dia 440 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 65 mm
  • Height Tolerance -0.50mm to +0.04mm
  • Outside Diameter Shaft Washer 436 mm
  • Bore Diameter Housing Washer 364 mm
  • Height Shaft Washer 20 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 202500 lbf
  • Static Radial Load 1102500 lbf
  • Max Speed 800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 19.5 kg
  • Shaft Washer IW-81172
  • Housing Washer OW-81172
Single Row Cylindrical Roller Thrust Bearings 81172 M dimension drawing
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Features

Performance Features of 81172 M Bearing

81172 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 202500 lbf, ensuring dependable performance in industrial applications.

The machined brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 800 rpm, it balances strength and efficiency for demanding tasks.

81172 M Bearing operates smoothly in temperatures from -30° to 110°C, adapting to various working conditions.
Its precise dimensions (360 mm x 440 mm x 65 mm) ensure compatibility with standard machinery setups.

Application

Industrial Uses of 81172 M Bearing
81172 M Bearing is commonly used in heavy machinery like hydraulic presses and large gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The machined brass cage ensures smooth operation even under demanding conditions.

Where Is 81172 M Bearing Used?
You’ll often find 81172 M Bearing in wind turbine yaw systems, where its robust construction and metric sizing make it a reliable choice. Its chrome steel rollers provide excellent durability in high-load applications.

Built for Heavy-Duty Use: 81172 M Bearing
81172 M Bearing excels in mining equipment, such as conveyor systems, thanks to its ability to withstand extreme loads. The precise tolerances ensure consistent performance in harsh environments.

Automotive vs Aerospace: Applications of 81172 M Bearing
In automotive applications, 81172 M Bearing supports large transmissions, while in aerospace, it’s used in landing gear systems. Its high static load capacity makes it versatile across industries.

Practical Applications of 81172 M Bearing
81172 M Bearing is ideal for industrial pumps, where its chrome steel construction resists wear over time. The brass cage also helps reduce friction, extending the bearing’s service life.

Q&A

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