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Single Row Cylindrical Roller Thrust Bearings 812/850 M

Single Row Cylindrical Roller Thrust Bearings 812/850 M

The 812/850 M is a single-row cylindrical roller thrust bearing with a large 850mm bore and 1120mm outer diameter, crafted from sturdy chrome steel. It handles heavy thrust loads up to 1833750 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 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-duty applications like industrial machinery or large gear systems where high thrust loads are common.

Weighing 580kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 812/850 M
  • size 850 mm x 1120 mm x 212 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 850 mm
  • Bore Dia Tolerance -0.100mm to 0
  • Outer Dia 1120 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 212 mm
  • Height Tolerance -1.00mm to +0.08mm
  • Outside Diameter Shaft Washer 1110 mm
  • Bore Diameter Housing Washer 860 mm
  • Height Shaft Washer 61 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 1833750 lbf
  • Static Radial Load 10237500 lbf
  • Max Speed 200 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 580 kg
  • Shaft Washer IW-812/850
  • Housing Washer OW-812/850
Single Row Cylindrical Roller Thrust Bearings 812/850 M dimension drawing
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Features

Performance Features of 812/850 M Bearing

812/850 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 1,833,750 lbf, making it suitable for demanding industrial applications.

The machined brass cage ensures proper roller alignment, enhancing durability and reducing friction.
With a maximum speed of 200 rpm, it delivers reliable performance under high-load conditions.

812/850 M Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its precise tolerances and sturdy construction ensure long-term reliability in harsh environments.

Application

Industrial Uses of 812/850 M Bearing
The 812/850 M Bearing is commonly used in heavy machinery like hydraulic presses and large gearboxes, where its cylindrical roller design handles substantial thrust loads efficiently. Its machined brass cage ensures smooth operation even under continuous stress.

In wind turbine applications, 812/850 M Bearing supports the main shaft, providing reliable performance in demanding environmental conditions. The chrome steel construction offers excellent durability against wear and corrosion.

For mining equipment, 812/850 M Bearing excels in conveyor systems and crushers, where its high static load capacity is essential. The metric sizing makes it compatible with various international machinery standards.

Automotive vs Aerospace: Applications of 812/850 M Bearing
In automotive manufacturing, 812/850 M Bearing is found in large presses for forming vehicle panels, thanks to its precise load distribution. The bearing’s high dynamic load rating ensures longevity in repetitive operations.

Aerospace applications use 812/850 M Bearing in ground support equipment, where its temperature stability and robust design are crucial. The brass cage reduces friction, enhancing performance in critical systems.

Built for Heavy-Duty Use: 812/850 M Bearing
The 812/850 M Bearing is ideal for steel mills, where it handles extreme loads in rolling mills and continuous casting machines. Its wide temperature range ensures reliability in high-heat environments.

In marine applications, 812/850 M Bearing supports propeller shafts and rudder systems, offering resistance to saltwater corrosion. The large bore diameter accommodates heavy-duty shafts with ease.

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