+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Cylindrical Roller Thrust Bearings 89444 M

Double Row Cylindrical Roller Thrust Bearings 89444 M

The 89444 M is a double-row cylindrical roller thrust bearing with a 220mm bore and 420mm outer diameter, built from sturdy chrome steel. It handles heavy radial loads up to 522000 lbf and operates smoothly at speeds up to 700 RPM.

Its machined brass cage enhances durability, while the two-row design distributes loads evenly for stable performance. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for heavy machinery like presses or industrial gearboxes where high thrust loads are common.

Weighing 84.4kg, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 89444 M
  • Size 220 mm x 420 mm x 122 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 220 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 122 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 420 mm
  • Bore Diameter Housing Washer 225 mm
  • Height Shaft Washer 41 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 6 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 522000 lbf
  • Static Radial Load 2520000 lbf
  • Max Speed 700 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 84.4 kg
  • Roller And Cage Thrust Assembly K 89444 M
  • Shaft Washer WS 89444
  • Housing Washer GS 89444
Double Row Cylindrical Roller Thrust Bearings 89444 M dimension drawing
Download DWG Download PDF

Features

Why Choose 89444 M Bearing for Precision Tasks?

89444 M Bearing features a double-row cylindrical roller design, optimised for handling heavy thrust loads with precision.
Its chrome steel washers and rollers provide excellent durability, even under high-stress conditions.

The machined brass cage ensures smooth roller alignment, reducing friction and wear over time.
With a dynamic radial load capacity of 522,000 lbf, it performs reliably in demanding industrial applications.

89444 M Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for varied environments.
Its robust construction and high load capacity make it a dependable choice for heavy machinery.

Application

Industrial Uses of 89444 M Bearing
The 89444 M Bearing is commonly used in heavy machinery like rolling mills and hydraulic presses, where its double-row design handles significant thrust loads. Its chrome steel construction ensures durability in demanding industrial environments.

Where Is 89444 M Bearing Used?
You’ll often find 89444 M Bearing in large-scale equipment such as wind turbines and mining machinery. Its machined brass cage provides stability, making it suitable for high-load applications.

Built for Heavy-Duty Use: 89444 M Bearing
This bearing excels in applications like marine propulsion systems, where its robust design withstands constant thrust forces. The metric sizing ensures compatibility with a wide range of international machinery standards.

Automotive vs Aerospace: Applications of 89444 M Bearing
In automotive settings, 89444 M Bearing supports heavy-duty transmissions, while in aerospace, it’s used in landing gear systems. Its high static radial load capacity makes it versatile across industries.

Practical Applications of 89444 M Bearing
For construction equipment like cranes, the 89444 M Bearing offers reliable performance under extreme loads. The temperature range of -30° to 110°C ensures it performs well in various climates.

Q&A

SEND INQUIRY