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TS (Single Row Tapered Roller Bearings) (Imperial) 497-493X

TS (Single Row Tapered Roller Bearings) (Imperial) 497-493X

The 497-493X is a single-row tapered roller bearing with a 3.375″ bore and 5.5118″ 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 3.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 497-493X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.375" x 5.5118" x 1.1876"
  • Bore Dia 3.375"
  • Bore Dia Tolerance +0.001" 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 4.43"
  • Cone Backface Backing Diameter 3.9"
  • 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 497
  • 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 3.600 lb

Features

What Makes 497-493X Bearing Suitable for Heavy-Duty Applications?

497-493X Bearing is constructed with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, making it ideal for demanding industrial uses.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is 497-493X Bearing Engineered for Reliability?

497-493X Bearing features precise cone and cup dimensions, ensuring smooth operation and easy installation.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance allows for flexibility in different applications.
The ABEC-1 rating confirms its consistent performance in precision tasks.

Built for Durability: 497-493X Bearing

497-493X Bearing’s chrome steel construction resists wear, even under high radial and thrust loads.
The single-row design simplifies maintenance while providing reliable performance.
With a static radial load capacity of 48,600 lbf, it handles heavy-duty applications with ease.
Its open seal type allows for easy lubrication, ensuring long-lasting operation.

Steel vs Ceramic Bearings: Strengths of 497-493X Bearing

497-493X Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage provides excellent support, maintaining roller alignment under stress.
Its dynamic thrust rating of 6,850 lbf ensures reliable performance in thrust applications.
The bearing’s standard radial clearance makes it versatile for various industrial uses.

Application

Industrial Uses of 497-493X Bearing
497-493X 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, 497-493X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 497-493X Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength to withstand continuous operation.

What Makes 497-493X Bearing a Preferred Choice?
497-493X Bearing’s ability to manage both radial and thrust loads makes it versatile for applications like gearboxes and power transmission systems. The standard radial clearance offers flexibility in various setups.

Its compatibility with Timken equivalents ensures easy replacement in maintenance scenarios. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 497-493X Bearing
497-493X Bearing excels in mining equipment, where its robust construction handles extreme loads and harsh conditions. The tapered rollers distribute stress evenly, reducing wear over time.

In forestry machinery, 497-493X Bearing’s temperature tolerance ensures stable performance from -30° to 110°C. The steel cage prevents deformation under heavy impact loads.

Automotive vs Aerospace: Applications of 497-493X Bearing
In automotive settings, 497-493X Bearing is ideal for truck axles, offering reliable load capacity and longevity. The inch measurements align with standard repair parts inventories.

For aerospace ground support equipment, 497-493X Bearing provides consistent performance in landing gear servicing tools. Its compliance with RoHS and REACH standards meets environmental regulations.

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