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Double Row Cylindrical Roller Thrust Bearings 89438 M

Double Row Cylindrical Roller Thrust Bearings 89438 M

The 89438 M is a double-row cylindrical roller thrust bearing with a 190mm bore and 380mm outer diameter, built from sturdy chrome steel. It handles heavy thrust loads up to 441000 lbf and operates smoothly at speeds up to 800 RPM.

Its machined brass cage ensures durability, while the two-row design provides extra stability under high loads. The bearing performs 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 presses or large gearboxes where robust thrust support is needed.

Weighing 65.7kg, it’s designed for substantial machinery. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 89438 M
  • Size 190 mm x 380 mm x 115 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 190 mm
  • Bore Dia Tolerance -0.030mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.040mm to 0
  • Width 115 mm
  • Height Tolerance -0.40mm to +0.03mm
  • Outside Diameter Shaft Washer 380 mm
  • Bore Diameter Housing Washer 195 mm
  • Height Shaft Washer 38.5 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 441000 lbf
  • Static Radial Load 2025000 lbf
  • Max Speed 800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 65.7 kg
  • Roller And Cage Thrust Assembly K 89438 M
  • Shaft Washer WS 89438
  • Housing Washer GS 89438
Double Row Cylindrical Roller Thrust Bearings 89438 M dimension drawing
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Features

How Does 89438 M Bearing Handle Heavy Loads?

89438 M Bearing features a double-row cylindrical roller design, ideal for handling high thrust loads up to 2025000 lbf static radial load.
Its chrome steel rollers and washers provide excellent durability under extreme pressure.
The machined brass cage ensures smooth roller movement, reducing friction and wear.
With a maximum speed of 800 rpm, it maintains reliable performance in heavy-duty applications.

Structural Advantages of 89438 M Bearing

89438 M Bearing’s robust construction includes a 190 mm bore and 380 mm outer diameter, designed for stability.
The precise height tolerance of -0.40mm to +0.03mm ensures a perfect fit in demanding setups.
Its chamfer dimension of 5 mm on the housing washer prevents edge stress, enhancing longevity.
The bearing’s 65.7 kg weight reflects its sturdy build for industrial use.

Why Choose 89438 M Bearing for Precision Tasks?

89438 M Bearing’s machined brass cage aligns rollers precisely, ensuring consistent performance.
Its dynamic radial load capacity of 441000 lbf makes it suitable for high-stress environments.
The temperature range of -30° to 110 °C allows operation in varied conditions.
Compliance with RoHS and REACH standards guarantees environmental and safety adherence.

Application

Industrial Uses of 89438 M Bearing
The 89438 M Bearing is commonly used in heavy machinery like hydraulic presses and rolling mills, where its double-row design handles significant thrust loads. Its chrome steel construction ensures durability in demanding industrial environments.

Where Is 89438 M Bearing Used?
You’ll find the 89438 M Bearing in large gearboxes and wind turbine systems, where its high load capacity and stability are essential. The machined brass cage adds extra reliability for long-term performance.

Built for Heavy-Duty Use: 89438 M Bearing
This bearing excels in applications like marine propulsion systems, thanks to its robust design and resistance to wear. The metric sizing makes it compatible with a wide range of European equipment.

Automotive vs Aerospace: Applications of 89438 M Bearing
In automotive settings, the 89438 M Bearing supports heavy-duty transmissions, while in aerospace, it’s used in landing gear systems. Its high static load capacity makes it versatile across industries.

Key Fields for 89438 M Bearing
The 89438 M Bearing is ideal for mining equipment, where its ability to handle extreme loads and harsh conditions is crucial. The temperature range also ensures performance in varied climates.

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