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TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-494A

TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-494A

The 495XA-494A is a single-row tapered roller bearing with a 3.25″ bore and 5.6875″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf thrust, making it suitable 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 is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 4.1 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number 495XA-494A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 5.6875" x 1.1876"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.6875"
  • 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 0.280"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.32"
  • Cone Backface Backing Diameter 4.09"
  • Cup Frontface Backing Diameter 5.19"
  • Cup Backface Backing Diameter 5.00"
  • 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 495XA
  • Cup Part Number 494A
  • 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 4.100 lb

Features

How Is 495XA-494A Bearing Engineered for Reliability?

495XA-494A 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 maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 495XA-494A Bearing Suitable for High-Temperature Applications?

495XA-494A Bearing withstands temperatures up to 110°C, maintaining performance in demanding environments.
The chrome steel construction ensures durability and resistance to thermal expansion.
Its open design allows for effective lubrication, reducing friction and heat buildup.
With a static radial load capacity of 48,600 lbf, it handles heavy loads with ease.

Built for Durability: 495XA-494A Bearing

495XA-494A Bearing is crafted with chrome steel components, offering long-lasting performance.
The tapered roller design distributes loads evenly, reducing stress on individual rollers.
Its standard radial clearance ensures smooth operation in various applications.
Weighing 4.100 lb, it balances strength and practicality for industrial use.

Application

Industrial Uses of 495XA-494A Bearing
495XA-494A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 495XA-494A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyors, 495XA-494A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 495XA-494A Bearing Used?
You’ll often find 495XA-494A Bearing in agricultural machinery, where its robust design handles dirt and debris without compromising performance. The standard radial clearance ensures smooth operation even under stress.

In mining equipment, 495XA-494A Bearing’s ability to manage heavy radial and thrust loads makes it a go-to choice. Its temperature range also suits both hot and cold working conditions.

Built for Heavy-Duty Use: 495XA-494A Bearing
495XA-494A Bearing excels in forestry machinery, where its tapered rollers distribute loads evenly. The chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 495XA-494A Bearing’s precise tolerances ensure reliable performance in axle boxes. Its ABEC-1 rating balances cost and performance for these uses.

Automotive vs Aerospace: Applications of 495XA-494A Bearing
In automotive systems, 495XA-494A Bearing supports drivetrain components, offering a balance of strength and affordability. The inch measurements align with many US vehicle standards.

While not typically used in aerospace, 495XA-494A Bearing’s load capacity makes it suitable for ground support equipment. Its temperature range covers most operational needs.

Q&A

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