+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 499A-493P

TS (Single Row Tapered Roller Bearings) (Imperial) 499A-493P

The 499A-493P is a single-row tapered roller bearing with a 3.3455″ bore and 5.375″ 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 simplifies lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

Interchangeable with Timken bearings, this model is a reliable choice for replacements. It suits industrial machinery and automotive systems where combined loads are common.

Weighing 3.4 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance (available in C3/C4/C5) provides flexibility for different setups. Its ABEC-1 rating ensures consistent performance for general industrial use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 499A-493P
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3455" x 5.375" x 1.1876"
  • Bore Dia 3.3455"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.375"
  • 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 5.16"
  • Cup Backface Backing Diameter 4.80"
  • 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 493P
  • 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 3.400 lb

Features

Performance Features of 499A-493P Bearing

499A-493P Bearing is constructed with chrome steel rings and rollers, offering robust performance under 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, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is 499A-493P Bearing Engineered for Reliability?

499A-493P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a longer service life even under high stress.
Its standard radial clearance allows for smooth operation, reducing maintenance needs.
With an ABEC-1 rating, it balances precision and affordability for industrial applications.

Built for Durability: 499A-493P Bearing

499A-493P Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The steel cage maintains roller positioning, minimising wear and extending bearing life.
Its static radial load capacity of 48,600 lbf ensures reliability in demanding environments.
Operating within -30° to 110°C, it adapts to various temperature conditions without compromising performance.

Steel vs Ceramic Bearings: Strengths of 499A-493P Bearing

499A-493P Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice offers better cost-effectiveness compared to ceramic alternatives for many applications.
The bearing’s dynamic thrust rating of 6,850 lbf demonstrates its capability to handle significant axial loads.
With standard radial clearance options available, it can be tailored to specific operational requirements.

Application

Industrial Uses of 499A-493P Bearing
499A-493P 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 in demanding environments.

In automotive applications, 499A-493P Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial gearboxes, 499A-493P Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is 499A-493P Bearing Used?
You’ll often find 499A-493P Bearing in agricultural machinery, where its robust design handles rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In conveyor systems, 499A-493P Bearing supports heavy rollers, thanks to its high dynamic radial load capacity. The ABEC-1 rating balances precision and cost for general industrial use.

Built for Heavy-Duty Use: 499A-493P Bearing
499A-493P Bearing excels in mining equipment, where its tapered rollers manage extreme loads. The chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 499A-493P Bearing’s effective center location ensures proper alignment in axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 499A-493P Bearing
In automotive systems, 499A-493P Bearing handles wheel loads with ease, while its inch sizing simplifies maintenance. The steel cage keeps it lightweight yet durable.

For aerospace ground equipment, 499A-493P Bearing’s standard radial clearance accommodates thermal expansion. Its dynamic thrust rating suits auxiliary machinery well.

Q&A

SEND INQUIRY