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Single Row Cylindrical Roller Thrust Bearings 811/800 M

Single Row Cylindrical Roller Thrust Bearings 811/800 M

The 811/800 M is a single-row cylindrical roller thrust bearing with a large 800mm bore and 950mm outer diameter, built from sturdy chrome steel. It handles heavy thrust loads up to 776250 lbf and operates smoothly at speeds up to 300 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 demanding environments.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for heavy machinery like industrial presses or large gear systems where high thrust loads are common.

Weighing 165kg, it’s designed for robust applications. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 811/800 M
  • size 800 mm x 950 mm x 120 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 800 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 950 mm
  • Outer Dia Tolerance -0.100mm to 0
  • Width 120 mm
  • Height Tolerance -0.75mm to +0.07mm
  • Outside Diameter Shaft Washer 945 mm
  • Bore Diameter Housing Washer 805 mm
  • Height Shaft Washer 36 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 4 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 776250 lbf
  • Static Radial Load 4950000 lbf
  • Max Speed 300 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 165 kg
  • Shaft Washer IW-811/800
  • Housing Washer OW-811/800
Single Row Cylindrical Roller Thrust Bearings 811/800 M dimension drawing
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Features

Performance Features of 811/800 M Bearing

811/800 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 776250 lbf, making it suitable for demanding industrial applications.

The machined brass cage ensures precise roller alignment, reducing friction and enhancing durability.
With a maximum speed of 300 rpm, it delivers reliable performance under substantial pressure.

811/800 M Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its large size (800 mm x 950 mm x 120 mm) is designed for heavy-duty machinery, ensuring stability and strength.

Application

Industrial Uses of 811/800 M Bearing
The 811/800 M Bearing is commonly used in heavy industrial machinery, such as large presses and rolling mills, where its cylindrical roller design handles significant thrust loads. Its machined brass cage ensures smooth operation even under high stress.

In wind turbine applications, 811/800 M Bearing supports the main shaft, providing reliable performance in demanding conditions. The chrome steel construction offers excellent durability against wear and corrosion.

For marine equipment, 811/800 M Bearing is ideal for propeller shafts, thanks to its high static load capacity. The metric sizing makes it compatible with various international standards.

Where Is 811/800 M Bearing Used?
You’ll often find 811/800 M Bearing in construction equipment like cranes and excavators, where its robust design handles heavy axial loads. The wide temperature range ensures performance in diverse environments.

In mining machinery, 811/800 M Bearing is a go-to choice for conveyor systems due to its high dynamic load rating. The precise tolerances help maintain alignment under constant use.

Built for Heavy-Duty Use: 811/800 M Bearing
The 811/800 M Bearing excels in steel production lines, where its large bore diameter accommodates heavy shafts. The chrome steel rollers provide long-lasting performance.

In hydraulic systems, 811/800 M Bearing ensures smooth operation of pumps and valves. Its machined brass cage reduces friction, enhancing efficiency.

Automotive vs Aerospace: Applications of 811/800 M Bearing
While 811/800 M Bearing isn’t typically used in aerospace, it’s perfect for heavy-duty automotive applications like large trucks and buses. Its high load capacity handles demanding road conditions.

In industrial gearboxes, 811/800 M Bearing offers reliable thrust support. The brass cage design minimizes wear, extending service life.

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