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Single Row Cylindrical Roller Thrust Bearings 81120 TN

Single Row Cylindrical Roller Thrust Bearings 81120 TN

The 81120 TN is a single row cylindrical roller thrust bearing, measuring 100mm in bore diameter and 135mm in outer diameter, with a width of 25mm. Made from chrome steel, it offers strong performance under heavy loads.

It handles dynamic radial loads up to 35100 lbf and static radial loads up to 141750 lbf, with a maximum speed of 2400 RPM. The glass fibre reinforced PA66 cage ensures durability and smooth operation.

Its design includes a shaft washer and housing washer for easy installation and stability. The bearing works well in temperatures ranging from -30°C to 110°C.

Ideal for industrial machinery and heavy equipment where high thrust loads are common. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF bearings. Weighing 0.95kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 81120 TN
  • size 100 mm x 135 mm x 25 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 100 mm
  • Bore Dia Tolerance -0.020mm to 0
  • Outer Dia 135 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 25 mm
  • Height Tolerance -0.30mm to +0.025mm
  • Outside Diameter Shaft Washer 135 mm
  • Bore Diameter Housing Washer 102 mm
  • Height Shaft Washer 7 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 35100 lbf
  • Static Radial Load 141750 lbf
  • Max Speed 2400 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.95 kg
  • Roller And Cage Thrust Assembly K 81120 TN
  • Shaft Washer WS 81120
  • Housing Washer GS 81120
Single Row Cylindrical Roller Thrust Bearings 81120 TN dimension drawing
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Features

Performance Features of 81120 TN Bearing

81120 TN Bearing is built with chrome steel washers and rollers, offering high resistance to thrust loads.
Its dynamic radial load capacity reaches 35100 lbf, making it suitable for heavy-duty applications.

The glass fibre reinforced PA66 cage ensures smooth operation and reduces wear.
With a maximum speed of 2400 rpm, it maintains performance under demanding conditions.

81120 TN Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its precise dimensions and tolerances ensure reliable fit and function in various setups.

Application

Industrial Uses of 81120 TN Bearing
81120 TN Bearing is commonly used in heavy machinery like hydraulic presses and industrial gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The glass fibre reinforced PA66 cage ensures smooth operation even at speeds up to 2400 rpm.

What Makes 81120 TN Bearing a Preferred Choice?
In automotive applications, 81120 TN Bearing excels in transmissions and clutch systems due to its robust chrome steel construction. Its precise metric sizing makes it a reliable fit for various European and Asian vehicle models.

Built for Heavy-Duty Use: 81120 TN Bearing
For automation equipment, 81120 TN Bearing provides stability in robotic arms and conveyor systems, thanks to its high static load capacity of 141750 lbf. The temperature range of -30° to 110°C ensures performance in diverse environments.

Medical vs Industrial: Where 81120 TN Bearing Excels
While 81120 TN Bearing is ideal for industrial presses, its precision also benefits medical imaging devices requiring consistent axial load support. The chrome steel rollers offer durability without compromising smooth operation.

Where Is 81120 TN Bearing Used?
You’ll find 81120 TN Bearing in wind turbine gearboxes, where its high dynamic load rating of 35100 lbf handles extreme conditions. The reinforced cage material adds longevity, making it a cost-effective solution for renewable energy systems.

Q&A

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