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

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

The 495-493A 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 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 3.400 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 495-493A
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.32"
  • Cone Backface Backing Diameter 3.82"
  • 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 495
  • 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 3.400 lb

Features

Why Choose 495-493A Bearing for Precision Tasks?

495-493A Bearing is crafted with chrome steel rings and rollers, ensuring durability and precise performance.
Its dynamic radial load capacity of 34,700 lbf makes it suitable for heavy-duty applications.

The tapered roller design efficiently handles combined loads, providing stability and reducing friction.
With a standard radial clearance, it offers reliable operation in various industrial settings.

495-493A Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
Its steel cage maintains roller alignment, enhancing longevity and reducing maintenance needs.

Application

Industrial Uses of 495-493A Bearing
495-493A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 495-493A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

What Makes 495-493A Bearing a Preferred Choice?
495-493A Bearing’s open design simplifies lubrication, making it ideal for industrial gearboxes that require regular maintenance. The steel cage adds stability, reducing wear over time.
For agricultural machinery, 495-493A Bearing supports high-load components like axles and PTO shafts, ensuring smooth operation in tough conditions.

Built for Heavy-Duty Use: 495-493A Bearing
495-493A Bearing excels in mining equipment, where its robust design withstands extreme loads and vibrations. The standard radial clearance offers flexibility for different operational needs.
In material handling systems, 495-493A Bearing’s tapered rollers provide precise alignment, reducing friction and improving efficiency. Its ABEC-1 rating ensures consistent performance.

Automotive vs Aerospace: Applications of 495-493A Bearing
495-493A Bearing is widely used in truck transmissions, where its dynamic load capacity ensures longevity. The inch measurements align with many commercial vehicle standards.
While not typical for aerospace, 495-493A Bearing can be found in ground support equipment, offering reliable performance in less critical applications.

Key Fields for 495-493A Bearing
495-493A Bearing is a go-to for railway applications, particularly in axle boxes where combined loads are common. Its temperature range suits various climatic conditions.
In industrial fans, 495-493A Bearing’s tapered rollers manage axial and radial forces, ensuring smooth rotation and reduced energy consumption.

Q&A

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