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TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-493A

TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-493A

The 495XA-493A is a single-row tapered roller bearing with a 3.25″ bore and 5.314″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 495XA-493A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 5.314" x 1.1876"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.314"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.172"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.32"
  • Cone Backface Backing Diameter 4.09"
  • Cup Frontface Backing Diameter 5.12"
  • Cup Backface Backing Diameter 4.76"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 495XA
  • Cup Part Number 493A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 495
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 34700 lbf
  • Static Radial Load 48600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6850 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 3.3 lb

Features

Why Choose 495XA-493A Bearing for Precision Tasks?

495XA-493A Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 34,700 lbf, providing reliable performance under heavy loads.
With a static radial load of 48,600 lbf, it offers stability and strength for industrial use.

495XA-493A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various precision applications.

Application

Industrial Uses of 495XA-493A Bearing
The 495XA-493A Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 495XA-493A Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 495XA-493A Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 495XA-493A Bearing a Preferred Choice?
The 495XA-493A Bearing stands out in agricultural machinery, where its tapered rollers manage uneven loads from tillers and harvesters. Its standard radial clearance adapts well to varying operating conditions.

In power transmission systems, 495XA-493A Bearing supports gearboxes and pulleys, ensuring smooth rotation under heavy loads. The ABEC-1 rating balances precision and cost for industrial applications.

For maintenance teams, 495XA-493A Bearing’s interchangeable design with Timken models simplifies replacements. The chrome steel rollers resist wear, reducing downtime in production lines.

Built for Heavy-Duty Use: 495XA-493A Bearing
The 495XA-493A Bearing excels in forestry equipment, handling shock loads from log splitters and saws. Its robust construction withstands harsh outdoor conditions without compromising performance.

In material handling systems, 495XA-493A Bearing’s tapered rollers distribute loads evenly, preventing premature wear in forklifts and cranes. The inch measurements ensure easy integration with existing setups.

For repair workshops, 495XA-493A Bearing’s compatibility with Timken parts streamlines inventory management. The steel cage maintains alignment, even under intermittent heavy use.

Automotive vs Aerospace: Applications of 495XA-493A Bearing
In automotive drivetrains, 495XA-493A Bearing handles the radial and axial forces in truck axles, offering a balance of strength and longevity. Its inch sizing suits aftermarket repairs for classic vehicles.

For ground support equipment in aerospace, 495XA-493A Bearing’s tapered rollers manage load shifts in aircraft tugs and loading platforms. The chrome steel composition resists corrosion in hangar environments.

In both sectors, 495XA-493A Bearing’s open design simplifies lubrication routines, a key advantage for high-use machinery. The standard radial clearance accommodates thermal expansion during operation.

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