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TS (Single Row Tapered Roller Bearings) (Imperial) 498-492A

TS (Single Row Tapered Roller Bearings) (Imperial) 498-492A

The 498-492A is a single-row tapered roller bearing with a 3.3125″ bore and 5.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34700 lbf radially and 6850 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 3.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating provide dependable performance. Its tapered roller design ensures efficient load distribution, reducing wear over time.

Perfect for industrial equipment or vehicle axles, this bearing offers long-lasting reliability. Its precise tolerances and robust construction make it a practical choice for engineers and maintenance teams.

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Product Parameters

  • Part Number 498-492A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3125" x 5.25" x 1.1875"
  • Bore Dia 3.3125"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.4"
  • 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 498
  • 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 3.2 lb

Features

Performance Features of 498-492A Bearing

498-492A 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 wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 498-492A Bearing Reduce Friction?

498-492A Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability while maintaining efficient performance.
Its standard radial clearance allows for optimal lubrication, further reducing friction.
This design also helps extend the bearing’s service life in demanding environments.

Built for Reliability: 498-492A Bearing

498-492A Bearing features a single row construction, providing stable performance under heavy loads.
The chrome steel components resist wear, ensuring consistent operation over time.
With a static radial load capacity of 48,600 lbf, it handles demanding applications with ease.
Its ABEC-1 rating confirms its precision engineering for reliable performance.

Steel vs Ceramic Bearings: Strengths of 498-492A Bearing

498-492A Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice provides better load capacity compared to ceramic alternatives in many applications.
The steel cage maintains proper roller spacing, ensuring smooth operation.
Its construction makes it particularly suitable for industrial environments requiring robust performance.

Application

Industrial Uses of 498-492A Bearing
The 498-492A Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 498-492A Bearing Used?
You’ll often find 498-492A Bearing in automotive axles and wheel hubs, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a straightforward fit for many American-made vehicles.

Built for Heavy-Duty Use: 498-492A Bearing
In industrial fans and pumps, 498-492A Bearing provides reliable performance with its open design, allowing for easy lubrication. The steel cage adds extra strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 498-492A Bearing
While 498-492A Bearing excels in truck transmissions, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 498-492A Bearing
For conveyor systems in factories, 498-492A Bearing offers smooth operation with its tapered rollers. Its standard radial clearance makes it adaptable to various automation setups.

Q&A

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