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Double Row Cylindrical Roller Thrust Bearings assembly K 89420 M

Double Row Cylindrical Roller Thrust Bearings assembly K 89420 M

The K 89420 M is a double-row cylindrical roller thrust bearing with a 100mm bore and 210mm outer diameter, built to handle heavy loads. Made from chrome steel, it supports dynamic radial loads up to 153000 lbf and operates smoothly at speeds up to 1400 RPM.

Its machined brass cage ensures durability and reduces friction, while the two-row design provides extra stability under thrust loads. The bearing works reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high thrust loads are common.

Weighing 3.92kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number K 89420 M
  • Size 100 mm x 210 mm x 22 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bearing Type Roller
  • For Load Direction Thrust
  • Number of Rows 2
  • Bore Dia 100 mm
  • Bore Dia Tolerance +0.072mm to +0.292mm
  • Outer Dia 210 mm
  • Outer Dia Tolerance -0.74mm to -1.46mm
  • Diameter Roller 22 mm
  • Raceway Diameter (min.) Roller And Cage Thrust Assembly 111 mm
  • Raceway Diameter (max.) Roller And Cage Thrust Assembly 205 mm
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 153000 lbf
  • Static Radial Load 630000 lbf
  • Max Speed 1400 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.92 kg
  • Shaft Washer WS 89420
  • Housing Washer GS 89420

Features

How Does K 89420 M Bearing Handle Heavy Loads?

K 89420 M Bearing features a double-row cylindrical roller design, optimised for high thrust load capacity.
Its dynamic radial load rating of 153,000 lbf ensures reliable performance in demanding industrial applications.
The machined brass cage maintains precise roller alignment, reducing friction and wear during operation.
With a maximum speed of 1,400 rpm, it balances durability and efficiency in heavy-duty environments.

What Makes K 89420 M Bearing Suitable for High-Temperature Applications?

K 89420 M Bearing operates effectively within a temperature range of -30° to 110°C.
The chrome steel rollers and machined brass cage withstand thermal expansion without compromising performance.
Its robust construction ensures consistent operation even in challenging thermal conditions.
The bearing’s material composition prevents degradation under prolonged heat exposure.

Engineered for Precision: K 89420 M Bearing

K 89420 M Bearing’s double-row cylindrical rollers provide exceptional load distribution.
Precision-machined components ensure smooth operation with minimal vibration.
The bearing’s tight tolerances (+0.072mm to +0.292mm bore) guarantee accurate fitment.
Its design maintains consistent performance across various operating conditions.

Steel vs Brass Cages: Benefits of K 89420 M Bearing

K 89420 M Bearing uses a machined brass cage for superior durability and heat dissipation.
This material choice reduces friction compared to standard steel cages.
The brass construction withstands heavy loads while maintaining roller alignment.
It offers improved corrosion resistance in challenging operating environments.

Performance Features of K 89420 M Bearing

K 89420 M Bearing’s 210 mm outer diameter provides a large load-bearing surface.
The cylindrical roller design efficiently handles both radial and thrust loads.
With a static radial load capacity of 630,000 lbf, it excels in heavy industrial applications.
Its metric dimensions ensure compatibility with standard machinery components.

Application

Industrial Uses of K 89420 M Bearing
K 89420 M Bearing is commonly used in heavy machinery, such as hydraulic presses and large gearboxes, where its double-row design handles significant thrust loads. The machined brass cage ensures smooth operation even under high stress.

In automotive applications, K 89420 M Bearing supports components like differential systems, providing stability and durability. Its metric sizing makes it a versatile choice for various vehicle designs.

For industrial automation, K 89420 M Bearing excels in robotic arms and conveyor systems, where precision and load capacity are key. The chrome steel rollers enhance its longevity in demanding environments.

Where Is K 89420 M Bearing Used?
K 89420 M Bearing is ideal for wind turbines, where its robust construction manages axial and radial loads efficiently. The brass cage reduces friction, improving performance in long-term use.

In construction equipment, K 89420 M Bearing is found in cranes and excavators, ensuring reliable operation under heavy loads. Its temperature range suits both indoor and outdoor applications.

Built for Heavy-Duty Use: K 89420 M Bearing
K 89420 M Bearing is a go-to for mining machinery, handling extreme conditions with ease. The chrome steel rollers and brass cage combo offers both strength and smooth rotation.

In marine applications, K 89420 M Bearing withstands corrosive environments while maintaining performance. Its high static load capacity makes it reliable for ship propulsion systems.

Automotive vs Aerospace: Applications of K 89420 M Bearing
In automotive systems, K 89420 M Bearing supports transmissions, balancing speed and load requirements. Its durability ensures consistent performance over time.

For aerospace, K 89420 M Bearing is used in landing gear mechanisms, where precision and reliability are critical. The brass cage minimizes wear, even at high speeds.

Q&A

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