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TS (Single Row Tapered Roller Bearings) (Imperial) 90334-90744

TS (Single Row Tapered Roller Bearings) (Imperial) 90334-90744

The 90334-90744 is a single-row tapered roller bearing with a 3.35″ bore and 7.44″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 86,100 lbf radial and 33,100 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery, gearboxes, or automotive applications where combined loads are common.

Weighing 14.5 lbs, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various engineering needs.

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Product Parameters

  • Part Number 90334-90744
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3465" x 7.4375" x 2.0983"
  • Bore Dia 3.3465"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.0772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0983"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.12"
  • Cone Backface Backing Diameter 4.57"
  • Cup Frontface Backing Diameter 7.09"
  • Cup Backface Backing Diameter 6.34"
  • Cage Cone Frontface Clearance 0"
  • Cage Cone Backface Clearance 0.49"
  • Effective Center Location 0.41"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 90334
  • Cup Part Number 90744
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 90000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 86100 lbf
  • Static Radial Load 88100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 33100 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 14.50 lb

Features

Performance Features of 90334-90744 Bearing

90334-90744 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 86,100 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures efficient load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable performance across various operating conditions.

90334-90744 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 90334-90744 Bearing
The 90334-90744 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 90334-90744 Bearing Used?
You’ll often find the 90334-90744 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American-made vehicles and machinery.

Built for Heavy-Duty Use: 90334-90744 Bearing
This bearing excels in industrial settings like conveyor systems and mining equipment, thanks to its high dynamic radial load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 90334-90744 Bearing
In automotive systems, the 90334-90744 Bearing supports heavy loads in trucks and off-road vehicles. While not typically used in aerospace, its precision makes it suitable for certain ground support equipment.

Key Fields for 90334-90744 Bearing
The 90334-90744 Bearing is a go-to for machinery in oil and gas industries, where its robust design handles high radial and thrust loads. Its standard radial clearance ensures smooth operation in varied conditions.

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