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495-S-493D TDO (Two-Row Double-Outer Race) (Imperial)

495-S-493D TDO (Two-Row Double-Outer Race) (Imperial)

The 495-S-493D is a double-row tapered roller bearing with a 2.8125″ bore and 5.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 15700 lbf radially and 6850 lbf in thrust, making it a robust choice for heavy-duty applications.

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

This model features a standard radial clearance and is ABEC-1 rated for reliable performance. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 9.19 lb, it’s a solid yet manageable size for its capacity. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 495-S-493D
  • Brand TFL
  • Size 2.8125" x 5.375" x 1.172"
  • Bore Dia 2.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.172"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.75"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.46"
  • Cup Frontface Backing Diameter 5.16"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 60500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 495-S
  • Cup Part Number 493D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 495
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 9000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 6850 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 15700 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 9.19 lb

Features

Why Choose 495-S-493D Bearing for Combined Loads?

495-S-493D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 60,500 lbf, ensuring reliable performance in heavy-duty 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 various environmental conditions.

Application

Industrial Uses of 495-S-493D Bearing
495-S-493D Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 495-S-493D Bearing Used?
You’ll often find 495-S-493D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered rollers provide reliable performance under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 495-S-493D Bearing
495-S-493D Bearing excels in industrial gearboxes, offering smooth operation even under high stress. Its open design allows for easy lubrication, extending service life in demanding applications.

Automotive vs Aerospace: Applications of 495-S-493D Bearing
In automotive systems, 495-S-493D Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in landing gear mechanisms. The ABEC-1 rating ensures consistent precision across both fields.

Practical Applications of 495-S-493D Bearing
495-S-493D Bearing is a solid choice for conveyor systems in manufacturing plants, where its standard radial clearance balances load capacity and speed. The steel cage adds extra resilience for long-term use.

Q&A

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