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

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

The 495AA-493X is a single-row tapered roller bearing with a 2.625″ bore and 5.5118″ 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, gearboxes, or automotive systems where combined loads are common.

Weighing 4.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The 495AA-493X features a standard radial clearance, with options for C3, C4, or C5 available. Its tapered roller design ensures efficient load distribution, reducing wear over time.

With an ABEC-1 rating, it balances precision and affordability. The bearing’s effective center location of -0.03″ helps maintain alignment in dynamic setups.

Suitable for high-load scenarios, it’s often used in construction equipment or agricultural machinery. The chrome steel rollers and rings provide long-lasting performance even under stress.

Maintenance is straightforward thanks to its open seal type, allowing regular greasing. A practical choice for engineers seeking reliability without complexity.

This tapered roller bearing combines a 1.172″ cone width and 0.875″ cup width for compact yet powerful performance. Its backing diameters (3.74″ cone front, 4.84″ cup back) ensure stable mounting.

The cage clearances (0.12″ front, 0.07″ back) prevent friction during operation. Designed for inch-based systems, it’s compatible with imperial machinery.

With a static radial load capacity of 48600 lbf, it handles sudden shocks well. The standard series 495 construction offers proven reliability.

Perfect for repair jobs or new installations where combined radial and thrust loads are expected. Its steel cage and rollers withstand demanding industrial environments.

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Product Parameters

  • Part Number 495AA-493X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.5118" x 1.1876"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5118"
  • 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 0.12"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 5.19"
  • Cup Backface Backing Diameter 4.84"
  • 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 493X
  • 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 4.8 lb

Features

Performance Features of 495AA-493X Bearing

495AA-493X 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 demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 495AA-493X Bearing Engineered for Reliability?

495AA-493X Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its dynamic thrust rating of 6,850 lbf makes it suitable for heavy-duty applications.
The standard radial clearance allows for flexibility in different operating conditions.

Designed for Durability: 495AA-493X Bearing

495AA-493X Bearing’s single-row construction provides stability under combined loads.
The precise cone and cup dimensions ensure proper alignment, reducing wear over time.
With a static radial load capacity of 48,600 lbf, it excels in high-stress environments.
Its ABEC-1 rating guarantees consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 495AA-493X Bearing

495AA-493X Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage design ensures reliable performance without the need for frequent maintenance.
Its dynamic radial rating of 9,000 lbf (C90) highlights its long-term durability.
The open seal type allows for easy lubrication, adapting to various operational needs.

Why Choose 495AA-493X Bearing for Precision Tasks?

495AA-493X Bearing’s tapered rollers are precision-machined for smooth and efficient operation.
The effective center location of -0.03″ ensures accurate load distribution.
With a cup width tolerance of +0.002″ to -0.01″, it offers precise fitting in assemblies.
Its compliance with RoHS and REACH standards makes it suitable for global applications.

Application

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

In automotive applications, 495AA-493X 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, 495AA-493X Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

What Makes 495AA-493X Bearing a Preferred Choice?
495AA-493X Bearing stands out in agricultural machinery, where its robust design withstands dirt and debris. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, 495AA-493X Bearing’s high dynamic radial load capacity ensures reliability under extreme conditions. Its compatibility with Timken models simplifies replacements.

For railway applications, 495AA-493X Bearing’s temperature tolerance makes it suitable for both hot and cold environments. The standard radial clearance adapts well to varying operational demands.

Built for Heavy-Duty Use: 495AA-493X Bearing
495AA-493X Bearing excels in forestry machinery, where its combined load handling supports heavy logging equipment. The chrome steel rollers resist deformation under stress.

In marine applications, 495AA-493X Bearing’s corrosion-resistant materials perform well in salty environments. The open seal design allows for regular maintenance.

For power transmission systems, 495AA-493X Bearing’s ABEC-1 rating ensures consistent performance. Its effective center location enhances alignment accuracy.

Automotive vs Aerospace: Applications of 495AA-493X Bearing
In automotive drivetrains, 495AA-493X Bearing handles high torque loads, ensuring smooth power delivery. The inch measurements align with standard US manufacturing specs.

For aerospace ground support equipment, 495AA-493X Bearing’s lightweight design reduces overall system weight. Its temperature range suits both indoor and outdoor use.

In industrial pumps, 495AA-493X Bearing’s dynamic thrust rating supports continuous operation. The steel cage maintains roller alignment under pressure.

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