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Single Row Cylindrical Roller Thrust Bearings 81252 M

Single Row Cylindrical Roller Thrust Bearings 81252 M

The 81252 M is a single-row cylindrical roller thrust bearing, measuring 260mm in bore diameter and 360mm in outer diameter, with a width of 79mm. Made from chrome steel, it’s built to handle heavy thrust loads, supporting up to 256500 lbf dynamically.

Its machined brass cage ensures smooth operation and durability, even at speeds up to 800 RPM. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

With interchangeable compatibility to SKF bearings, it’s a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high thrust loads are common.

Weighing 27kg, it’s a sturdy option for demanding applications. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 81252 M
  • size 260 mm x 360 mm x 79 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 260 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.040mm to 0
  • Width 79 mm
  • Height Tolerance -0.40mm to +0.04mm
  • Outside Diameter Shaft Washer 355 mm
  • Bore Diameter Housing Washer 264 mm
  • Height Shaft Washer 23.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 2.1 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 256500 lbf
  • Static Radial Load 1192500 lbf
  • Max Speed 800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 27 kg
  • Roller And Cage Thrust Assembly K 81252 M
  • Shaft Washer WS 81252
  • Housing Washer GS 81252
Single Row Cylindrical Roller Thrust Bearings 81252 M dimension drawing
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Features

Performance Features of 81252 M Bearing

81252 M Bearing is built with chrome steel washers and rollers, offering robust resistance to high thrust loads.
Its dynamic radial load capacity reaches 256500 lbf, making it suitable for heavy-duty industrial applications.

The machined brass cage ensures precise roller alignment, reducing friction and enhancing durability.
With a maximum speed of 800 rpm, it maintains stable performance under demanding conditions.

81252 M Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its corrosion-resistant materials ensure reliable service even in harsh environments.

Application

Industrial Uses of 81252 M Bearing
81252 M Bearing is commonly used in heavy machinery like industrial presses and large conveyor systems, where its cylindrical roller design efficiently handles high thrust loads. The machined brass cage ensures smooth operation even under demanding conditions.

Where Is 81252 M Bearing Used?
You’ll often find 81252 M Bearing in wind turbine gearboxes, where its robust construction and high load capacity are essential for reliable performance. Its metric sizing makes it a versatile choice for European and Asian equipment manufacturers.

Built for Heavy-Duty Use: 81252 M Bearing
81252 M Bearing excels in applications like mining equipment, where durability and precision are critical. The chrome steel rollers and washers provide long-lasting performance in harsh environments.

Automotive vs Aerospace: Applications of 81252 M Bearing
In automotive settings, 81252 M Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear systems. Its high static load capacity makes it suitable for both industries.

Practical Applications of 81252 M Bearing
81252 M Bearing is ideal for hydraulic pumps and marine propulsion systems, where its resistance to wear and corrosion ensures consistent operation. The wide temperature range also makes it adaptable to various climates.

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