Double Row Cylindrical Roller Thrust Bearings 89440 M

Double Row Cylindrical Roller Thrust Bearings 89440 M

The 89440 M is a double-row cylindrical roller thrust bearing, measuring 200mm in bore diameter and 400mm in outer diameter, with a width of 122mm. Made from robust chrome steel, it’s built to handle heavy thrust loads with ease.

It supports dynamic radial loads up to 486000 lbf and static radial loads up to 2250000 lbf, operating smoothly at speeds up to 700 RPM. The machined brass cage adds durability and reduces friction.

With a temperature range of -30°C to 110°C, it’s suitable for demanding environments. The bearing is interchangeable with SKF models, making it a practical choice for replacements.

Ideal for heavy machinery like industrial presses or large gearboxes, where high load capacity is essential. Weighing 74.8kg, it’s a sturdy option for heavy-duty applications. Compliant with RoHS and REACH standards for safety.

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Product Parameters

  • Part Number 89440 M
  • Size 200 mm x 400 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 200 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.040mm to 0
  • Width 122 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 400 mm
  • Bore Diameter Housing Washer 205 mm
  • Height Shaft Washer 41 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 5 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 486000 lbf
  • Static Radial Load 2250000 lbf
  • Max Speed 700 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 74.8 kg
  • Roller And Cage Thrust Assembly K 89440 M
  • Shaft Washer WS 89440
  • Housing Washer GS 89440

Features

Structural Advantages of 89440 M Bearing

89440 M Bearing features a double-row cylindrical roller design, optimised for handling heavy thrust loads.
Its chrome steel rollers and washers provide excellent durability under high-stress conditions.

The machined brass cage ensures smooth roller movement, reducing friction and wear.
With a dynamic radial load capacity of 486,000 lbf, it performs reliably in demanding industrial applications.

89440 M Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision tolerances and robust construction make it suitable for high-load, low-speed environments.

Application

Industrial Uses of 89440 M Bearing
The 89440 M Bearing is commonly used in heavy machinery like industrial presses and large conveyor systems, where its double-row design handles significant thrust loads. Its chrome steel construction ensures durability even in demanding environments.

Where Is 89440 M Bearing Used?
You’ll often find 89440 M Bearing in wind turbines and mining equipment, where its high load capacity and robust design are essential. The machined brass cage adds stability, making it reliable for long-term use.

Built for Heavy-Duty Use: 89440 M Bearing
This bearing excels in applications like steel mills and ship propulsion systems, thanks to its ability to withstand extreme radial and thrust loads. The metric sizing ensures compatibility with a wide range of industrial equipment.

Automotive vs Aerospace: Applications of 89440 M Bearing
In automotive settings, 89440 M Bearing supports large gearboxes and drivetrains, while in aerospace, it’s used in landing gear systems. Its temperature range and load capacity make it versatile across industries.

Practical Applications of 89440 M Bearing
For medical imaging devices, 89440 M Bearing’s precision and smooth operation are crucial. The chrome steel rollers and brass cage ensure minimal friction and long service life.

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