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TS (Single Row Tapered Roller Bearings) (Imperial) 495AX-493A

TS (Single Row Tapered Roller Bearings) (Imperial) 495AX-493A

The 495AX-493A is a single-row tapered roller bearing with a 3″ bore and 5.314″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf 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 industrial machinery or automotive systems where combined loads are common.

Weighing 3.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 495AX-493A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.314" x 1.1876"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.314"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.17"
  • Cone Backface Backing Diameter 3.86"
  • Cup Frontface Backing Diameter 5.12"
  • Cup Backface Backing Diameter 4.76"
  • 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 495AX
  • Cup Part Number 493A
  • 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 3.8 lb

Features

Performance Features of 495AX-493A Bearing

495AX-493A Bearing is crafted with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and enhancing performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

How Is 495AX-493A Bearing Engineered for Reliability?

495AX-493A Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction resists wear, extending the bearing’s service life.
Its dynamic thrust rating of 6,850 lbf ensures stable performance in demanding environments.
The standard radial clearance options provide flexibility for different applications.

Built for Durability: 495AX-493A Bearing

495AX-493A Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The steel cage and chrome steel rollers minimise wear, ensuring long-lasting performance.
With a static radial load capacity of 48,600 lbf, it excels in heavy-load scenarios.
Its ABEC-1 rating guarantees consistent precision in industrial applications.

Steel vs Ceramic Bearings: Strengths of 495AX-493A Bearing

495AX-493A Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
The material choice ensures reliable performance under high dynamic radial loads up to 34,700 lbf.
Its standard radial clearance and lubrication requirements simplify maintenance.
The bearing operates effectively within a broad temperature range, from -30° to 110°C.

Application

Common Applications of 495AX-493A Bearing
In industrial settings, 495AX-493A Bearing is frequently used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.
For automotive applications, 495AX-493A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under varying load conditions. Its imperial sizing makes it compatible with many North American vehicle models.
In construction equipment, 495AX-493A Bearing supports axles and drivetrains, where its robust design withstands high radial and thrust loads. The open seal type allows for easy lubrication, extending service life in harsh conditions.

Where Is 495AX-493A Bearing Used?
You’ll often find 495AX-493A Bearing in agricultural machinery, particularly in tractor transmissions and PTO shafts. Its tapered rollers manage both radial and axial forces smoothly.
The bearing also works well in mining equipment, where its steel cage and chrome steel rollers resist wear from abrasive materials. Regular lubrication helps maintain performance in dusty environments.

Built for Heavy-Duty Use: 495AX-493A Bearing
495AX-493A Bearing is a solid choice for forestry equipment like log skidders, handling uneven loads with ease. Its standard radial clearance suits most heavy-duty applications.
In material handling systems, this bearing excels in pulley assemblies, where its dynamic load rating ensures long-term reliability. The ABEC-1 rating balances precision and cost-effectiveness.

Automotive vs Industrial: Applications of 495AX-493A Bearing
For trucks and buses, 495AX-493A Bearing supports rear axles, offering stability under heavy loads. Its inch measurements align with common US automotive standards.
In industrial fans and blowers, the bearing’s temperature range (-30° to 110°C) makes it suitable for both indoor and outdoor use. The steel cage adds resilience in high-vibration settings.

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