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Single Row Cylindrical Roller Thrust Bearings 81144 M

Single Row Cylindrical Roller Thrust Bearings 81144 M

The 81144 M is a single-row cylindrical roller thrust bearing, measuring 220mm by 270mm by 37mm, crafted from sturdy 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, while the precise tolerances provide reliable performance. The bearing works efficiently 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 machinery or industrial equipment where high thrust loads are common.

Weighing 5.22kg, it’s robust 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 81144 M
  • size 220 mm x 270 mm x 37 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 220 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 270 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 37 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 267 mm
  • Bore Diameter Housing Washer 223 mm
  • Height Shaft Washer 11 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1.1 mm
  • Washer Material Chrome Steel
  • 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 5.22 kg
  • Roller And Cage Thrust Assembly K 81144 M
  • Shaft Washer WS 81144
  • Housing Washer GS 81144
Single Row Cylindrical Roller Thrust Bearings 81144 M dimension drawing
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Features

Performance Features of 81144 M Bearing

81144 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 75375 lbf, ensuring dependable performance in demanding industrial settings.

The machined brass cage maintains roller alignment, reducing friction and enhancing longevity.
With a maximum speed of 1300 rpm, it delivers consistent efficiency under high-stress conditions.

81144 M Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its precise tolerances and durable materials make it suitable for long-term use with minimal maintenance.

Application

Industrial Uses of 81144 M Bearing
81144 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 81144 M Bearing a Preferred Choice?
In automotive applications, 81144 M Bearing is ideal for components like clutch release mechanisms, thanks to its robust chrome steel construction. Its precise tolerances make it a reliable option for high-performance systems.

Built for Heavy-Duty Use: 81144 M Bearing
For industrial automation, 81144 M Bearing supports robotic arms and conveyor systems, where its durability and load capacity are essential. The metric sizing ensures compatibility with a wide range of equipment.

Medical vs Industrial: Where 81144 M Bearing Excels
While 81144 M Bearing is not typically used in medical devices, it shines in industrial settings like steel mills, where its high static load capacity is crucial. The temperature range also makes it suitable for varied environments.

Practical Applications of 81144 M Bearing
In wind turbines, 81144 M Bearing handles axial loads in the gearbox, ensuring reliable performance over long periods. The brass cage reduces friction, extending the bearing’s lifespan in harsh conditions.

Q&A

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