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TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-493X

TS (Single Row Tapered Roller Bearings) (Imperial) 495XA-493X

The 495XA-493X is a single-row tapered roller bearing with a 3.25″ bore and 5.5118″ outer diameter, crafted from sturdy 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 durability under heavy use. 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 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, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 495XA-493X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 5.5118" x 1.1876"
  • Bore Dia 3.25"
  • 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 0.280"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 4.32"
  • Cone Backface Backing Diameter 4.09"
  • 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 495XA
  • 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 3.8 lb

Features

Performance Features of 495XA-493X Bearing

495XA-493X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 495XA-493X Bearing Engineered for Reliability?

495XA-493X Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 6,850 lbf at 90 million revolutions highlights its long-term reliability.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 495XA-493X Bearing

495XA-493X Bearing’s chrome steel components resist wear, even under high radial and thrust loads.
The precise cone and cup dimensions ensure proper fit and alignment in various applications.
With a static radial load capacity of 48,600 lbf, it handles demanding conditions with ease.
The steel cage maintains roller position, contributing to consistent performance.

Steel vs Ceramic Bearings: Strengths of 495XA-493X Bearing

495XA-493X Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
This material choice provides excellent load capacity while maintaining good corrosion resistance.
The bearing’s ABEC-1 rating ensures reliable precision for industrial applications.
Its standard radial clearance option makes it versatile for different installation requirements.

Application

Industrial Uses of 495XA-493X Bearing
495XA-493X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 495XA-493X Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 495XA-493X Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, reducing wear during continuous operation.

What Makes 495XA-493X Bearing a Preferred Choice?
495XA-493X Bearing excels in agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and moisture. The standard radial clearance ensures smooth operation in fluctuating temperatures.

In mining equipment, 495XA-493X Bearing’s high dynamic load capacity makes it suitable for crushers and screens. Its compatibility with Timken models simplifies replacements and maintenance.

Built for Heavy-Duty Use: 495XA-493X Bearing
495XA-493X Bearing is ideal for railway applications, where its tapered rollers manage heavy axial and radial forces. The ABEC-1 rating balances precision and cost-effectiveness for these uses.

In forestry machinery, 495XA-493X Bearing’s steel components resist wear from debris and harsh conditions. The easy lubrication feature helps maintain performance in remote locations.

Automotive vs Aerospace: Applications of 495XA-493X Bearing
495XA-493X Bearing is widely used in truck transmissions, where its load capacity ensures smooth gear shifts. The inch measurements align with standard automotive parts, simplifying installations.

For aerospace ground support equipment, 495XA-493X Bearing provides reliable performance in tow tractors and loaders. Its temperature range suits both indoor and outdoor operations.

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