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Single Row Cylindrical Roller Thrust Bearings 81128 TN

Single Row Cylindrical Roller Thrust Bearings 81128 TN

The 81128 TN is a single-row cylindrical roller thrust bearing measuring 140mm by 180mm by 31mm, crafted from sturdy chrome steel. It handles heavy thrust loads up to 46800 lbf and operates smoothly at speeds up to 1800 RPM.

Its glass fibre reinforced PA66 cage ensures durability and reduces friction, 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 construction equipment where high thrust loads are common.

Weighing 1.9kg, it offers a robust solution for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 81128 TN
  • size 140 mm x 180 mm x 31 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 140 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 31 mm
  • Height Tolerance -0.40mm to +0.025mm
  • Outside Diameter Shaft Washer 178 mm
  • Bore Diameter Housing Washer 142 mm
  • Height Shaft Washer 9.5 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 46800 lbf
  • Static Radial Load 209250 lbf
  • Max Speed 1800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.9 kg
  • Roller And Cage Thrust Assembly K 81128 TN
  • Shaft Washer WS 81128
  • Housing Washer GS 81128
Single Row Cylindrical Roller Thrust Bearings 81128 TN dimension drawing
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Features

How Is 81128 TN Bearing Engineered for Reliability?

81128 TN Bearing features chrome steel washers and rollers, providing robust resistance to heavy thrust loads.
Its dynamic radial load capacity of 46800 lbf ensures dependable performance in demanding conditions.
The glass fibre reinforced PA66 cage maintains roller alignment, enhancing durability and reducing wear.
With a maximum speed of 1800 rpm, it offers a balance of strength and efficiency.

What Makes 81128 TN Bearing Suitable for High-Temperature Applications?

81128 TN Bearing operates reliably within a temperature range of -30° to 110 °C.
The chrome steel construction ensures stability and performance even under thermal stress.
Its reinforced PA66 cage resists deformation, maintaining structural integrity in varying conditions.
This makes it ideal for applications where temperature fluctuations are common.

Designed for Durability: 81128 TN Bearing

81128 TN Bearing is built with high-quality chrome steel components for long-lasting performance.
The precise tolerances in bore and outer diameters ensure a perfect fit and smooth operation.
Its static radial load capacity of 209250 lbf highlights its ability to handle extreme pressures.
The reinforced cage design further enhances its durability in heavy-duty applications.

Steel vs Ceramic Bearings: Strengths of 81128 TN Bearing

81128 TN Bearing uses chrome steel for both rollers and washers, offering excellent strength and wear resistance.
This material choice ensures reliable performance under high thrust loads and varying conditions.
The glass fibre reinforced PA66 cage adds to its durability without compromising on weight.
Compared to ceramic options, it provides a cost-effective solution with proven reliability.

Application

Industrial Uses of 81128 TN Bearing
81128 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 1800 rpm, making it suitable for demanding environments.

Where Is 81128 TN Bearing Used?
In automotive applications, 81128 TN Bearing supports components such as clutch assemblies and transmission systems, thanks to its robust chrome steel construction.
Its metric sizing and high static load capacity make it a reliable choice for European and Asian vehicle models.

Built for Heavy-Duty Use: 81128 TN Bearing
For automation equipment, 81128 TN Bearing provides precise axial load handling in robotic arms and conveyor systems.
The temperature range of -30° to 110°C ensures consistent performance in varying industrial conditions.

Automotive vs Aerospace: Applications of 81128 TN Bearing
In automotive systems, 81128 TN Bearing excels in gearboxes and drivetrains due to its high dynamic load capacity.
For aerospace applications, its lightweight yet durable design makes it suitable for auxiliary systems requiring reliable thrust support.

Key Fields for 81128 TN Bearing
Medical imaging devices benefit from 81128 TN Bearing’s smooth operation and resistance to wear, ensuring long-term reliability.
The chrome steel rollers and washers provide excellent durability in high-precision equipment like CT scanners.

Q&A

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