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Single Row Cylindrical Roller Thrust Bearings assembly K 81122 TN

Single Row Cylindrical Roller Thrust Bearings assembly K 81122 TN

The K 81122 TN is a single-row cylindrical roller thrust bearing with a 110mm bore and 145mm outer diameter, designed for heavy thrust loads. Made from chrome steel rollers and a durable PA66 cage, it handles dynamic loads up to 36675 lbf and spins smoothly at 2200 RPM.

Its reinforced cage ensures stability under high stress, while the precise tolerances guarantee reliable performance. The bearing operates well in temperatures from -30°C to 110°C, making it suitable for varied environments.

This model is interchangeable with SKF bearings, offering a cost-effective replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where strong thrust support is needed.

Weighing just 0.27kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number K 81122 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 110 mm
  • Bore Dia Tolerance +0.072mm to +0.292mm
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.52mm to -1.15mm
  • Diameter Roller 11 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 114 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 141 mm
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 36675 lbf
  • Static Radial Load 153000 lbf
  • Max Speed 2200 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.27 kg
  • Shaft Washer WS 81122
  • Housing Washer GS 81122
  • Universal Washer LS 110145

Features

Performance Features of K 81122 TN Bearing

K 81122 TN Bearing is built with chrome steel rollers, offering high resistance to thrust loads.
Its dynamic radial load capacity reaches 36,675 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 2,200 rpm, it maintains efficiency under demanding conditions.

K 81122 TN Bearing operates in temperatures from -30° to 110°C, ensuring versatility.
Its precise dimensions (110 mm x 145 mm x 11 mm) allow for easy integration into various systems.

The bearing’s design includes a shaft washer (WS 81122) and housing washer (GS 81122) for stability.
This combination enhances reliability and extends the service life of the bearing.

Application

Industrial Uses of K 81122 TN Bearing
K 81122 TN Bearing is commonly used in heavy machinery, such as hydraulic presses and industrial gearboxes, where high thrust loads are a concern. Its cylindrical roller design ensures efficient load distribution, making it suitable for demanding environments.

In automotive applications, K 81122 TN Bearing can be found in clutch assemblies and transmission systems, providing reliable performance under constant pressure. The glass fibre reinforced cage adds durability, even at high speeds.

For automation equipment, K 81122 TN Bearing supports precise movement in robotic arms and conveyor systems. Its metric sizing and compatibility with SKF models make it a versatile choice for various industrial setups.

What Makes K 81122 TN Bearing a Preferred Choice?
K 81122 TN Bearing stands out in applications requiring high static and dynamic load capacities, such as wind turbines and mining equipment. The chrome steel rollers ensure long-lasting performance in tough conditions.

In medical imaging devices, K 81122 TN Bearing’s smooth operation and low maintenance requirements make it a practical solution. The temperature range of -30° to 110°C ensures reliability in various clinical settings.

For household appliances like washing machines, K 81122 TN Bearing’s durability and quiet operation enhance user experience. Its lightweight design also contributes to energy efficiency in everyday use.

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