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Double Row Cylindrical Roller Thrust Bearings 89448 M

Double Row Cylindrical Roller Thrust Bearings 89448 M

The 89448 M is a double-row cylindrical roller thrust bearing, measuring 240mm in bore diameter and 440mm in outer diameter, with a width of 122mm. Made from durable chrome steel, it’s built to handle heavy thrust loads with ease.

It can manage dynamic radial loads up to 540,000 lbf and static radial loads up to 2,700,000 lbf, operating smoothly at speeds up to 700 RPM. The machined brass cage adds strength and longevity.

Its robust design includes a shaft washer and housing washer, ensuring stability under high stress. The bearing performs well in temperatures ranging from -30°C to 110°C.

Ideal for heavy machinery like industrial presses or large gearboxes, this model is interchangeable with SKF bearings. Weighing 88kg, it’s a solid choice for demanding applications. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 89448 M
  • Size 240 mm x 440 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 240 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 440 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 122 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 440 mm
  • Bore Diameter Housing Washer 245 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 540000 lbf
  • Static Radial Load 2700000 lbf
  • Max Speed 700 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 88 kg
  • Shaft Washer IW-89448
  • Housing Washer OW-89448
Double Row Cylindrical Roller Thrust Bearings 89448 M dimension drawing
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Features

Performance Features of 89448 M Bearing

89448 M Bearing is built with chrome steel washers and rollers, offering robust resistance to heavy thrust loads.
Its dynamic radial load capacity reaches 540000 lbf, ensuring dependable performance in industrial applications.

The machined brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 700 rpm, it balances durability and efficiency under demanding conditions.

89448 M Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its precise dimensions and tolerances ensure smooth integration into various machinery setups.

Application

Industrial Uses of 89448 M Bearing
The 89448 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 in demanding environments.

In wind turbine applications, 89448 M Bearing supports the main shaft, providing stability under high radial and axial forces. The machined brass cage enhances performance by reducing friction and wear.

For mining equipment, 89448 M Bearing’s large size and robust build make it ideal for crushers and excavators. Its metric dimensions ensure compatibility with global machinery standards.

Key Fields for 89448 M Bearing
The 89448 M Bearing is a reliable choice for steel mills, where it manages heavy loads in rolling mills and continuous casting machines. Its high static load capacity ensures long service life.

In marine applications, 89448 M Bearing is used in propeller shafts, offering resistance to corrosion and extreme conditions. The temperature range suits both cold and warm climates.

For construction equipment like cranes, 89448 M Bearing provides smooth operation under dynamic loads. Its precision tolerances contribute to consistent performance in critical tasks.

Where Is 89448 M Bearing Used?
You’ll find 89448 M Bearing in hydraulic turbines, where its thrust capacity handles water pressure efficiently. The brass cage adds reliability in wet environments.

In paper manufacturing, 89448 M Bearing supports rollers in high-speed machines. Its chrome steel rollers withstand constant friction and heat.

For railway applications, 89448 M Bearing is used in axle boxes, ensuring smooth movement under heavy loads. The large bore diameter fits standard rail components.

Built for Heavy-Duty Use: 89448 M Bearing
The 89448 M Bearing excels in oil rig equipment, managing extreme loads in drilling operations. Its robust design minimises maintenance needs.

In power generation, 89448 M Bearing is found in gas turbines, where it handles high-speed rotations. The temperature tolerance ensures performance in varied conditions.

For industrial pumps, 89448 M Bearing’s double-row configuration provides stability under axial forces. The precise tolerances reduce vibration and noise.

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