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Double Row Cylindrical Roller Thrust Bearings 89311 TN

Double Row Cylindrical Roller Thrust Bearings 89311 TN

The 89311 TN is a double-row cylindrical roller thrust bearing measuring 55mm x 105mm x 30mm, crafted from sturdy chrome steel for durability. It handles heavy thrust loads up to 32175 lbf and operates smoothly at speeds up to 3000 RPM.

Its two-row design provides extra stability, while the glass fibre reinforced PA66 cage ensures quiet and efficient performance. The bearing works reliably 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 gearboxes or large machinery where high thrust loads are common.

Weighing 1.18kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 89311 TN
  • Size 55 mm x 105 mm x 30 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bearing Type Roller
  • For Load Direction Thrust
  • Number of Rows 2
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.022mm to 0
  • Width 30 mm
  • Height Tolerance -0.30mm to +0.02mm
  • Outside Diameter Shaft Washer 105 mm
  • Bore Diameter Housing Washer 57 mm
  • Height Shaft Washer 10.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1.1 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 32175 lbf
  • Static Radial Load 128250 lbf
  • Max Speed 3000 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.18 kg
  • Roller And Cage Thrust Assembly K 89311 TN
  • Shaft Washer WS 89311
  • Housing Washer GS 89311
Double Row Cylindrical Roller Thrust Bearings 89311 TN dimension drawing
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Features

How Is 89311 TN Bearing Engineered for Reliability?

89311 TN Bearing features a double-row cylindrical roller design, enhancing its load-bearing capacity for thrust applications.
The chrome steel washers and rollers provide durability, supporting dynamic radial loads up to 32175 lbf.

Its glass fibre reinforced PA66 cage ensures smooth operation, even at speeds reaching 3000 rpm.
The precise tolerances in bore and outer diameters contribute to consistent performance under heavy loads.

With a temperature range of -30° to 110 °C, 89311 TN Bearing adapts to various working conditions.
The robust construction reduces maintenance needs, making it a reliable choice for industrial applications.

Application

Industrial Uses of 89311 TN Bearing
89311 TN Bearing is commonly used in heavy machinery, such as presses and rolling mills, where its double-row design handles significant axial loads. The chrome steel construction ensures durability in demanding industrial environments.

Where Is 89311 TN Bearing Used?
You’ll often find 89311 TN Bearing in automotive applications like gearboxes and drivetrains, where its high load capacity supports smooth operation. Its metric sizing makes it a versatile choice for various vehicle designs.

Built for Heavy-Duty Use: 89311 TN Bearing
89311 TN Bearing excels in construction equipment, such as cranes and excavators, thanks to its robust design and reinforced PA66 cage. The wide temperature range allows it to perform reliably in diverse working conditions.

Automotive vs Aerospace: Applications of 89311 TN Bearing
In automotive systems, 89311 TN Bearing is ideal for transmissions, while in aerospace, it supports auxiliary equipment with precision. The high static load capacity makes it suitable for both industries.

Practical Applications of 89311 TN Bearing
89311 TN Bearing is a go-to for conveyor systems, where its cylindrical rollers manage heavy loads efficiently. The glass fibre reinforced cage adds longevity, reducing maintenance needs over time.

Q&A

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