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

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

The 495A-493A is a single-row tapered roller bearing with a 3″ bore and 5.314″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34700 lbf radially and 6850 lbf thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 3.8 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Product Parameters

  • Part Number 495A-493A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.314" x 1.1876"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 4.17"
  • Cone Backface Backing Diameter 3.62"
  • 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 495A
  • 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 3.8 lb

Features

Performance Features of 495A-493A Bearing

495A-493A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 495A-493A Bearing Engineered for Reliability?

495A-493A Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different mounting scenarios.
This bearing is interchangeable with Timken models, providing convenience for replacements.

Built for Durability: 495A-493A Bearing

495A-493A Bearing’s chrome steel construction resists wear, making it suitable for demanding environments.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 48,600 lbf, it handles heavy-duty applications with ease.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Steel vs Ceramic Bearings: Strengths of 495A-493A Bearing

495A-493A Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and fatigue resistance under combined loads.
The bearing’s dynamic thrust rating of 6,850 lbf ensures reliable operation in thrust applications.
Its standard lubrication requirement makes maintenance straightforward and cost-effective.

Application

Industrial Uses of 495A-493A Bearing
495A-493A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 495A-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.

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

Where Is 495A-493A Bearing Used?
You’ll often find 495A-493A Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In railway applications, 495A-493A Bearing supports axle assemblies, ensuring smooth movement under heavy loads. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for these uses.

Built for Heavy-Duty Use: 495A-493A Bearing
495A-493A Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The standard radial clearance offers flexibility for various operating conditions.

For wind turbine systems, 495A-493A Bearing’s temperature range (-30° to 110°C) ensures reliable performance in diverse climates. The steel cage and chrome steel rollers enhance longevity in these critical applications.

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