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Single Row Cylindrical Roller Thrust Bearings 812/900 M

Single Row Cylindrical Roller Thrust Bearings 812/900 M

The 812/900 M is a single-row cylindrical roller thrust bearing with a large 900mm bore and 1180mm outer diameter, built from sturdy chrome steel. It handles heavy thrust loads up to 1912500 lbf and operates smoothly at speeds up to 200 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 presses or large gearboxes where high thrust loads are common.

Weighing 698kg, it’s designed for robust applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 812/900 M
  • size 900 mm x 1180 mm x 220 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 900 mm
  • Bore Dia Tolerance -0.100mm to 0
  • Outer Dia 1180 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 220 mm
  • Height Tolerance -1.00mm to +0.08mm
  • Outside Diameter Shaft Washer 1175 mm
  • Bore Diameter Housing Washer 905 mm
  • Height Shaft Washer 65 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 7.5 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 1912500 lbf
  • Static Radial Load 11025000 lbf
  • Max Speed 200 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 698 kg
  • Shaft Washer IW-812/900
  • Housing Washer OW-812/900
Single Row Cylindrical Roller Thrust Bearings 812/900 M dimension drawing
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Features

How Is 812/900 M Bearing Engineered for Reliability?

812/900 M Bearing features chrome steel washers and rollers, ensuring robust performance under heavy thrust loads.
Its dynamic radial load capacity reaches 1,912,500 lbf, making it suitable for demanding industrial applications.

The machined brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 200 rpm, it balances power and precision in heavy-duty operations.

812/900 M Bearing operates efficiently in temperatures from -30° to 110°C, adapting to various working conditions.
Its precise tolerances and sturdy construction ensure long-term reliability with minimal maintenance.

Application

Industrial Uses of 812/900 M Bearing
The 812/900 M Bearing is commonly used in heavy 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, 812/900 M Bearing supports the main shaft, providing reliable performance in demanding conditions. The chrome steel construction offers excellent durability against wear and corrosion.

For mining equipment, 812/900 M Bearing excels in conveyor systems, where its large size and high load capacity are essential. The precise tolerances ensure consistent performance in harsh environments.

Where Is 812/900 M Bearing Used?
You’ll often find 812/900 M Bearing in hydroelectric power plants, where it handles axial loads in turbine systems. Its robust design makes it suitable for long-term use without frequent maintenance.

The bearing also fits well in marine applications, such as ship propulsion systems, thanks to its resistance to harsh conditions. The large bore diameter accommodates heavy-duty shafts with ease.

Built for Heavy-Duty Use: 812/900 M Bearing
The 812/900 M Bearing is ideal for steel production lines, where it manages extreme loads in rolling and forging equipment. Its high static load capacity ensures stability under intense pressure.

In paper manufacturing, this bearing supports large rollers, providing smooth operation at lower speeds. The brass cage reduces friction, extending the bearing’s service life.

Automotive vs Aerospace: Applications of 812/900 M Bearing
While not common in cars, 812/900 M Bearing is used in aerospace for landing gear systems, where its thrust capacity is crucial. The metric sizing aligns with international standards.

In industrial settings, it’s preferred over smaller bearings for its ability to handle massive loads. The temperature range makes it versatile for various climates.

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