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TS (Single Row Tapered Roller Bearings) (Imperial) 499A-493X

TS (Single Row Tapered Roller Bearings) (Imperial) 499A-493X

The 499A-493X is a single-row tapered roller bearing with a 3.3455″ bore and 5.5118″ 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 under heavy loads. 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 use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing 3.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 499A-493X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3455" x 5.5118" x 1.1876"
  • Bore Dia 3.3455"
  • 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 4.41"
  • Cone Backface Backing Diameter 3.86"
  • 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 499A
  • 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 3.7 lb

Features

How Is 499A-493X Bearing Engineered for Reliability?

499A-493X Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, ensuring reliable performance in demanding applications.
The steel cage keeps the rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 499A-493X Bearing Suitable for High-Temperature Applications?

499A-493X Bearing is built with chrome steel components, maintaining stability in temperatures up to 110°C.
The tapered roller design efficiently distributes loads, reducing heat buildup during operation.
Its standard radial clearance allows for thermal expansion without compromising performance.
This makes it a dependable choice for industrial applications with fluctuating temperatures.

Designed for Durability: 499A-493X Bearing

499A-493X Bearing’s single-row tapered roller construction ensures long-lasting performance under heavy loads.
The chrome steel material resists wear, while the steel cage maintains proper roller alignment.
With a static radial load capacity of 48,600 lbf, it handles demanding conditions with ease.
Its open design simplifies lubrication, further enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 499A-493X Bearing
The 499A-493X Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability in tough environments, making it a reliable choice for long-term use.

Where Is 499A-493X Bearing Used?
In automotive applications, 499A-493X Bearing supports axle systems and wheel hubs, providing smooth performance under high stress.
The imperial sizing makes it compatible with many North American vehicle models, simplifying replacements.

Built for Heavy-Duty Use: 499A-493X Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance.
The steel cage adds strength, ensuring consistent performance even in demanding conditions.

Automotive vs Aerospace: Applications of 499A-493X Bearing
In automotive settings, 499A-493X Bearing is ideal for transmissions and differentials, thanks to its robust load capacity.
For aerospace, its precision and reliability make it suitable for auxiliary systems, though it’s more common in ground equipment.

Practical Applications of 499A-493X Bearing
You’ll find 499A-493X Bearing in conveyor systems, where its tapered rollers manage both radial and thrust loads efficiently.
The standard radial clearance option ensures it fits seamlessly into existing setups without adjustments.

Q&A

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