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Single Row Cylindrical Roller Thrust Bearings 811/950 M

Single Row Cylindrical Roller Thrust Bearings 811/950 M

The 811/950 M is a single-row cylindrical roller thrust bearing with a large 950mm bore and 1120mm outer diameter, built from tough chrome steel. It handles heavy thrust loads up to 990,000 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 250kg, it’s designed for robust applications. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 811/950 M
  • size 950 mm x 1120 mm x 135 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 950 mm
  • Bore Dia Tolerance -0.100mm to 0
  • Outer Dia 1120 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 135 mm
  • Height Tolerance -1.00mm to +0.08mm
  • Outside Diameter Shaft Washer 1114 mm
  • Bore Diameter Housing Washer 956 mm
  • Height Shaft Washer 40.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 5 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 990000 lbf
  • Static Radial Load 6750000 lbf
  • Max Speed 300 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 250 kg
  • Shaft Washer IW-811/950
  • Housing Washer OW-811/950
Single Row Cylindrical Roller Thrust Bearings 811/950 M dimension drawing
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Features

Structural Advantages of 811/950 M Bearing

811/950 M Bearing features a robust chrome steel construction, ideal for handling heavy thrust loads.
Its dynamic radial load capacity reaches 990,000 lbf, ensuring reliable performance in demanding industrial settings.

The machined brass cage maintains roller alignment, reducing friction and wear.
With a maximum speed of 300 rpm, it balances durability and operational efficiency.

811/950 M Bearing operates smoothly in temperatures from -30° to 110°C.
Its precise tolerances and large dimensions (950 mm x 1120 mm x 135 mm) make it suitable for heavy machinery.

Application

Industrial Uses of 811/950 M Bearing
811/950 M Bearing is commonly used in heavy machinery like hydraulic presses and large gearboxes, where its cylindrical roller design handles substantial thrust loads efficiently. The machined brass cage ensures smooth operation even under high stress.

In wind turbine applications, 811/950 M Bearing supports the main shaft, providing reliable performance in demanding environments. Its chrome steel construction offers excellent durability against wear and corrosion.

For mining equipment, 811/950 M Bearing’s large bore diameter and high load capacity make it ideal for conveyor systems and crushers. The precise tolerances ensure consistent performance in rugged conditions.

Automotive vs Aerospace: Applications of 811/950 M Bearing
In automotive manufacturing, 811/950 M Bearing is used in large presses for forming vehicle components, thanks to its high static load capacity. The metric sizing fits standard industrial equipment seamlessly.

Aerospace applications benefit from 811/950 M Bearing’s ability to handle axial loads in landing gear systems. Its temperature range and compliance with RoHS standards make it suitable for critical aviation components.

Where Is 811/950 M Bearing Used?
You’ll find 811/950 M Bearing in steel mills, where it supports rolling mills under extreme pressure. The robust design and chrome steel rollers ensure long service life despite heavy use.

It’s also a go-to choice for marine propulsion systems, where reliability and resistance to harsh conditions are essential. The brass cage adds an extra layer of durability in saltwater environments.

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