+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
495W-493D TDO (Two-Row Double-Outer Race) (Imperial)

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

The 495W-493D is a double-row tapered roller bearing with a 3.25″ 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 robust for heavy-duty use.

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.

With standard radial clearance and ABEC-1 precision, it’s a reliable choice for industrial machinery or vehicle axles. The double-row construction provides extra stability for applications with high radial and thrust loads.

Weighing 7.8 lb, it’s solid yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for various industrial environments.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 495W-493D
  • Brand TFL
  • Size 3.25" x 5.375" x 1.172"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" 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 3.82"
  • 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 495W
  • 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 7.8 lb

Features

How Is 495W-493D Bearing Engineered for Reliability?

495W-493D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 60,500 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 495W-493D Bearing Suitable for Heavy-Duty Applications?

495W-493D Bearing is built with precision tolerances, ensuring smooth operation under heavy loads.
Its double-row design distributes stress evenly, enhancing performance in demanding environments.
The chrome steel rollers and rings resist wear, maintaining efficiency over time.
With standard radial clearance options, it offers flexibility for different installation needs.

Designed for Durability: 495W-493D Bearing

495W-493D Bearing’s robust construction includes chrome steel components for long-lasting performance.
Its tapered roller design handles both radial and thrust loads efficiently.
The steel cage ensures proper roller spacing, minimising wear and noise.
Operating within a -30° to 110°C range, it adapts to various industrial conditions.

Application

Industrial Uses of 495W-493D Bearing
495W-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.

In automotive applications, 495W-493D Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a fit for many North American vehicle models.

For industrial conveyor systems, 495W-493D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 495W-493D Bearing Used?
You’ll often find 495W-493D Bearing in agricultural machinery, such as tractors and harvesters, where its robust build handles uneven loads. The steel cage adds extra strength for demanding tasks.

In material handling equipment, 495W-493D Bearing ensures smooth rotation in pulley systems and gearboxes. Its standard radial clearance makes it versatile for various operational speeds.

Built for Heavy-Duty Use: 495W-493D Bearing
495W-493D Bearing excels in forestry equipment like log splitters, thanks to its high dynamic radial load capacity. The tapered rollers distribute weight evenly, reducing wear.

For railway applications, 495W-493D Bearing provides stability in axle boxes, handling both radial and axial forces. Its temperature range suits diverse climates, from cold winters to hot summers.

Automotive vs Aerospace: Applications of 495W-493D Bearing
In automotive settings, 495W-493D Bearing is ideal for truck transmissions, balancing speed and load. For aerospace, it’s less common but may appear in ground support equipment.

In industrial fans, 495W-493D Bearing’s double-row design minimises vibration, ensuring quiet operation. The ABEC-1 rating meets general precision needs without over-engineering.

What Makes 495W-493D Bearing a Preferred Choice?
495W-493D Bearing stands out in marine applications like winches, where corrosion-resistant materials and reliable performance are key. Its inch measurements align with many US-made systems.

For power generation equipment, 495W-493D Bearing handles the constant rotation in turbines and generators. The steel cage and rollers provide long-term reliability with proper lubrication.

Q&A

SEND INQUIRY