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

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

The 495A-493 is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf in thrust, making it versatile for various applications.

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

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

Weighing 4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 495A-493
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.375" x 1.1875"
  • Bore Dia 3"
  • 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 4.17"
  • Cone Backface Backing Diameter 3.62"
  • 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 495A
  • 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 lb

Features

Performance Features of 495A-493 Bearing

495A-493 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 48,600 lbf, it provides reliable performance in demanding conditions.

495A-493 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication but offers standard radial clearance options for flexibility.
Its ABEC-1 rating ensures consistent performance in various industrial applications.

Application

Industrial Uses of 495A-493 Bearing
The 495A-493 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.

In automotive applications, 495A-493 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 495A-493 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 495A-493 Bearing Used?
You’ll often find 495A-493 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance options allow for flexibility in different operating conditions.

In wind turbines, 495A-493 Bearing supports rotor shafts, thanks to its ability to manage combined loads. The ABEC-1 rating ensures consistent performance without overcomplicating precision requirements.

Built for Heavy-Duty Use: 495A-493 Bearing
The 495A-493 Bearing excels in forestry machinery, where its tapered rollers distribute loads evenly. Its temperature range of -30° to 110°C makes it adaptable to various climates.

In material handling equipment, 495A-493 Bearing’s steel cage and chrome steel rollers provide long service life. The inch measurements make it compatible with older machinery still using imperial standards.

Automotive vs Aerospace: Applications of 495A-493 Bearing
In automotive drivetrains, 495A-493 Bearing handles high torque and variable speeds with ease. Its dynamic radial load capacity of 34,700 lbf ensures reliability in tough conditions.

For aerospace ground support equipment, 495A-493 Bearing offers a balance of strength and precision. The open design allows for easy inspection and maintenance, crucial in safety-critical applications.

Q&A

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