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Single Row Cylindrical Roller Thrust Bearings assembly K 81211 TN

Single Row Cylindrical Roller Thrust Bearings assembly K 81211 TN

The K 81211 TN is a single-row cylindrical roller thrust bearing with a 55mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles heavy thrust loads up to 27450 lbf and operates smoothly at speeds up to 2800 RPM.

Its glass fibre reinforced PA66 cage offers durability and reduces friction, while the cylindrical rollers ensure even load distribution. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. It’s well-suited for industrial machinery, gearboxes, or heavy equipment where high thrust loads are common.

Weighing just 0.17kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards, it’s a safe and reliable option for various applications.

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Product Parameters

  • Part Number K 81211 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 90 mm
  • Outer Dia Tolerance -0.38mm to -0.92mm
  • Diameter Roller 11 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 59 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 85 mm
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 27450 lbf
  • Static Radial Load 87750 lbf
  • Max Speed 2800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.17 kg
  • Shaft Washer WS 81211
  • Housing Washer GS 81211

Features

Why Choose K 81211 TN Bearing for Precision Tasks?

K 81211 TN Bearing features a single-row cylindrical roller design, ideal for handling high thrust loads with precision.
Its chrome steel rollers and glass fibre reinforced PA66 cage ensure durability and smooth operation under stress.

With a dynamic radial load capacity of 27450 lbf, K 81211 TN Bearing performs reliably in demanding conditions.
The bearing’s temperature range of -30° to 110°C makes it suitable for various industrial environments.

K 81211 TN Bearing’s compact size (55 mm x 90 mm x 11 mm) allows for easy integration into tight spaces.
Its compatibility with SKF models adds versatility, making it a practical choice for replacements.

Application

Industrial Uses of K 81211 TN Bearing
K 81211 TN Bearing is commonly used in heavy machinery, such as hydraulic pumps and gearboxes, where its cylindrical roller design efficiently handles high thrust loads. The glass fibre reinforced PA66 cage ensures smooth operation even at speeds up to 2800 rpm.

Where Is K 81211 TN Bearing Used?
In automotive applications, K 81211 TN Bearing supports components like clutch assemblies and transmissions, thanks to its durable chrome steel rollers. Its metric sizing makes it a versatile choice for various vehicle models.

Built for Heavy-Duty Use: K 81211 TN Bearing
K 81211 TN Bearing excels in industrial settings, such as conveyor systems, where its high static radial load capacity of 87750 lbf ensures reliability. The temperature range of -30° to 110 °C makes it suitable for diverse environments.

Automotive vs Aerospace: Applications of K 81211 TN Bearing
In automotive systems, K 81211 TN Bearing is ideal for transmissions, while in aerospace, its precision and load capacity make it suitable for auxiliary equipment. The reinforced PA66 cage adds durability in both sectors.

Practical Applications of K 81211 TN Bearing
K 81211 TN Bearing is a go-to choice for machine tools, where its cylindrical rollers provide stability under heavy thrust loads. The chrome steel construction ensures long-lasting performance in demanding conditions.

Q&A

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