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

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

The 495W-494A is a single-row tapered roller bearing with a 3.25″ bore and 5.6875″ 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 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 4.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 495W-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 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.32"
  • Cone Backface Backing Diameter 3.82"
  • 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 495W
  • 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 4.2 lb

Features

Performance Features of 495W-494A Bearing

495W-494A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

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

495W-494A Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, but its robust construction minimises maintenance needs.

Built for Durability: 495W-494A Bearing

495W-494A Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 48,600 lbf, it handles demanding industrial tasks.
Its ABEC-1 rating ensures consistent performance for precision applications.

Steel vs Ceramic Bearings: Strengths of 495W-494A Bearing

495W-494A Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice ensures high strength and resistance to deformation under load.
The bearing’s dynamic thrust rating of 6,850 lbf makes it suitable for varied applications.
Its standard radial clearance offers reliable performance without excessive friction.

Application

Industrial Uses of 495W-494A Bearing
495W-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, 495W-494A Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 495W-494A Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-load scenarios.

What Makes 495W-494A Bearing a Preferred Choice?
495W-494A Bearing is often selected for agricultural machinery due to its ability to withstand radial and thrust loads. The standard radial clearance ensures smooth operation in dusty conditions.

Its compatibility with Timken models makes it a versatile option for maintenance and replacements. The ABEC-1 rating provides sufficient precision for most industrial applications.

Built for Heavy-Duty Use: 495W-494A Bearing
495W-494A Bearing excels in mining equipment, where its robust design handles extreme loads. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, this bearing’s steel cage and chrome steel rollers offer reliable performance. The temperature range of -30° to 110°C ensures adaptability in various climates.

Light-Duty vs Heavy-Duty: Best Uses for 495W-494A Bearing
For light-duty applications like small gearboxes, 495W-494A Bearing provides consistent performance without over-engineering. Its standard radial clearance is ideal for moderate speeds.

In heavy-duty scenarios like oil rigs, this bearing’s dynamic load capacity of 34,700 lbf ensures longevity. The inch measurements simplify integration into existing systems.

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