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Single Row Cylindrical Roller Thrust Bearings 81140 M

Single Row Cylindrical Roller Thrust Bearings 81140 M

The 81140 M is a single-row cylindrical roller thrust bearing measuring 200mm x 250mm x 37mm, crafted from sturdy 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 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 industrial machinery, gearboxes, or heavy equipment where high thrust loads are common.

Weighing 4.95kg, it’s built to last and complies with RoHS and REACH standards for safe use. The design includes separate shaft and housing washers for easy installation.

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Product Parameters

  • Part Number 81140 M
  • size 200 mm x 250 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 200 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 37 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 247 mm
  • Bore Diameter Housing Washer 203 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 69750 lbf
  • Static Radial Load 337500 lbf
  • Max Speed 1400 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 4.95 kg
  • Roller And Cage Thrust Assembly K 81140 M
  • Shaft Washer WS 81140
  • Housing Washer GS 81140
Single Row Cylindrical Roller Thrust Bearings 81140 M dimension drawing
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Features

Performance Features of 81140 M Bearing

81140 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 69,750 lbf, ensuring dependable performance in high-demand scenarios.

The machined brass cage maintains roller alignment, reducing friction and enhancing longevity.
With a maximum speed of 1,400 rpm, it delivers consistent efficiency under pressure.

81140 M Bearing operates smoothly in temperatures from -30° to 110°C, adapting to varied working conditions.
Its precise dimensions and tolerances ensure easy installation and reliable operation.

Application

Industrial Uses of 81140 M Bearing
81140 M Bearing is commonly used in heavy machinery like hydraulic presses and industrial gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The machined brass cage ensures smooth operation even under demanding conditions.

What Makes 81140 M Bearing a Preferred Choice?
In automotive applications, 81140 M Bearing supports components like clutch release mechanisms, offering reliable performance due to its chrome steel construction. Its metric sizing makes it a versatile fit for various vehicle designs.

Built for Heavy-Duty Use: 81140 M Bearing
For automation systems, 81140 M Bearing is ideal for robotic arms and conveyor belts, where precision and durability are key. The bearing’s high dynamic load capacity ensures long service life in continuous operations.

Medical vs Industrial: Where 81140 M Bearing Excels
While 81140 M Bearing isn’t typically used in medical devices, it shines in industrial settings like steel mills, where its robust design withstands extreme loads. The temperature range of -30° to 110°C adds to its versatility.

Essential Roles of 81140 M Bearing
In wind turbines, 81140 M Bearing handles axial loads in the gearbox, contributing to efficient energy generation. Its static radial load capacity of 337500 lbf makes it suitable for high-stress environments.

Q&A

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