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TS (Single Row Tapered Roller Bearings) (Imperial) 499A-492A

TS (Single Row Tapered Roller Bearings) (Imperial) 499A-492A

The 499A-492A is a single-row tapered roller bearing with a 3.3455″ bore and 5.25″ 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. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 3.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 499A-492A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3455" x 5.25" x 1.1876"
  • Bore Dia 3.3455"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.25"
  • 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 0.130"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 3.86"
  • Cup Frontface Backing Diameter 5.08"
  • Cup Backface Backing Diameter 4.72"
  • 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 499A
  • Cup Part Number 492A
  • 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 3.1 lb

Features

Why Choose 499A-492A Bearing for Precision Tasks?

499A-492A Bearing is crafted with chrome steel rings and rollers, ensuring durability and precision in combined load applications.
Its dynamic radial load capacity reaches 34,700 lbf, making it suitable for demanding industrial environments.
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 varied conditions.

How Is 499A-492A Bearing Engineered for Reliability?

499A-492A Bearing features a single-row tapered roller design, optimised for both radial and thrust loads.
The chrome steel construction enhances wear resistance, while the steel cage ensures smooth operation.
Its dynamic thrust rating of 6,850 lbf (Ca90) highlights its capability in high-stress scenarios.
Designed for standard radial clearance, it offers flexibility in various applications.

Built for Durability: 499A-492A Bearing

499A-492A Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The tapered roller design efficiently handles combined loads, with a static radial load capacity of 48,600 lbf.
Its effective centre location of -0.03″ ensures precise alignment in machinery.
Operating within a broad temperature range, it remains reliable in diverse environments.

Steel vs Ceramic Bearings: Strengths of 499A-492A Bearing

499A-492A Bearing utilises chrome steel for both rollers and rings, offering a balance of strength and cost-efficiency.
The steel cage design enhances durability and maintains roller positioning under heavy loads.
With an ABEC-1 rating, it meets precision standards for industrial applications.
Its compliance with RoHS and REACH regulations ensures environmental and safety standards are met.

Application

Industrial Uses of 499A-492A Bearing
The 499A-492A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined radial and thrust loads are present. Its tapered roller design ensures smooth operation even under demanding conditions.

What Makes 499A-492A Bearing a Preferred Choice?
With its chrome steel construction, 499A-492A Bearing offers durability in automotive applications like wheel hubs and differential systems. The standard radial clearance makes it adaptable to various load requirements.

Built for Heavy-Duty Use: 499A-492A Bearing
In industrial settings, 499A-492A Bearing handles high loads in conveyor systems and gearboxes, thanks to its robust single-row design. The steel cage adds extra strength for long-lasting performance.

Automotive vs Aerospace: Applications of 499A-492A Bearing
While 499A-492A Bearing excels in automotive drivetrains, its precision also suits aerospace components requiring reliable load management. The inch sizing ensures compatibility with imperial system machinery.

Q&A

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