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

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

The 495AA-493 is a single-row tapered roller bearing with a 2.625″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf thrust-wise, making it versatile for various applications.

Its open design allows for 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 4.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 495AA-493
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.375" x 1.1875"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 5.16"
  • Cup Backface Backing Diameter 4.80"
  • 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 495AA
  • Cup Part Number 493
  • 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 4.5 lb

Features

How Is 495AA-493 Bearing Engineered for Reliability?

495AA-493 Bearing features chrome steel rings and rollers, providing robust resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, ensuring dependable performance in tough conditions.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

495AA-493 Bearing’s standard radial clearance offers flexibility for different applications.
Its ABEC-1 rating ensures consistent precision and smooth operation.

Application

Industrial Uses of 495AA-493 Bearing
495AA-493 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 495AA-493 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 495AA-493 Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 495AA-493 Bearing Used?
You’ll often find 495AA-493 Bearing in agricultural machinery, like tractors and harvesters, where its ability to handle radial and thrust loads is essential. The standard radial clearance ensures smooth operation in dusty fields.

In manufacturing plants, 495AA-493 Bearing supports heavy-duty presses and rolling mills, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Built for Heavy-Duty Use: 495AA-493 Bearing
495AA-493 Bearing excels in forestry equipment, such as log splitters and sawmills, where its robust design withstands shock loads. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 495AA-493 Bearing is used in axle boxes, ensuring smooth and safe operation under heavy loads. Its temperature range of -30° to 110°C makes it reliable in various climates.

Automotive vs Aerospace: Applications of 495AA-493 Bearing
In automotive settings, 495AA-493 Bearing is ideal for truck transmissions, offering durability and load capacity. Its compatibility with Timken models simplifies maintenance and replacements.

While not typically used in aerospace, 495AA-493 Bearing finds its place in ground support equipment, like tow tractors, where its strength and reliability are key. The inch sizing aligns with standard industrial specifications.

Q&A

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