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Single Row Cylindrical Roller Thrust Bearings assembly K 81111 TN

Single Row Cylindrical Roller Thrust Bearings assembly K 81111 TN

The K 81111 TN is a single-row cylindrical roller thrust bearing with a 55mm bore and 78mm outer diameter, designed for heavy thrust loads. Its compact 6mm width makes it suitable for tight spaces while handling up to 15638 lbf dynamic load.

The chrome steel rollers and glass fibre reinforced PA66 cage ensure durability and smooth operation at speeds up to 3800 RPM. It performs reliably in temperatures ranging from -30°C to 110°C.

This bearing is interchangeable with SKF models, offering a practical replacement option. Ideal for industrial machinery or gear systems where high thrust capacity is needed.

Weighing just 0.045kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use in various applications.

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Product Parameters

  • Part Number K 81111 TN
  • 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 55 mm
  • Bore Dia Tolerance +0.06mm to +0.25mm
  • Outer Dia 78 mm
  • Outer Dia Tolerance -0.36mm to -0.82mm
  • Diameter Roller 6 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 57 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 77 mm
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 15638 lbf
  • Static Radial Load 64125 lbf
  • Max Speed 3800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.045 kg
  • Shaft Washer WS 81111
  • Housing Washer GS 81111
  • Universal Washer LS 5578

Features

How Is K 81111 TN Bearing Engineered for Reliability?

K 81111 TN Bearing features a chrome steel roller construction, ensuring strong resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 15638 lbf, making it suitable for demanding industrial applications.

The glass fibre reinforced PA66 cage keeps the rollers aligned, reducing wear and extending operational life.
With a maximum speed of 3800 rpm, it balances performance and durability in high-speed conditions.

K 81111 TN Bearing operates efficiently in temperatures ranging from -30° to 110 °C.
Its precise dimensions and tolerances ensure smooth integration with compatible washers and assemblies.

Application

Industrial Uses of K 81111 TN Bearing
K 81111 TN Bearing is commonly used in industrial machinery, especially for applications that require handling heavy axial loads, such as presses and gearboxes. Its cylindrical roller design ensures efficient load distribution, making it suitable for high-stress environments.

Where Is K 81111 TN Bearing Used?
In automotive systems, K 81111 TN Bearing can be found in components like transmissions and differentials, where its robust construction supports smooth operation under thrust forces. The metric dimensions make it a versatile choice for various vehicle designs.

Built for Heavy-Duty Use: K 81111 TN Bearing
For automation equipment, K 81111 TN Bearing’s glass fibre reinforced cage offers durability in high-speed applications like robotic arms. Its chrome steel rollers provide reliable performance even under continuous use.

Medical vs Industrial: Where K 81111 TN Bearing Excels
While K 81111 TN Bearing is not typically used in medical devices, it shines in industrial settings like conveyor systems, where its high load capacity and temperature resistance are key advantages. The PA66 cage adds to its longevity in demanding conditions.

Practical Applications of K 81111 TN Bearing
In consumer electronics, K 81111 TN Bearing might be found in heavy-duty printers or industrial fans, where its precision and reliability ensure consistent performance. The compact design fits well in space-constrained applications.

Q&A

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