TS (Single Row Tapered Roller Bearings) (Imperial) 497A-494A

The 497A-494A is a single-row tapered roller bearing with a 3.375″ bore and 5.6875″ outer diameter, crafted from durable chrome steel. It handles 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 reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

Weighing 3.9 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 497A-494A
Brand TFL
Interchangeable Timken
Size 3.375" x 5.6875" x 1.1876"
Bore Dia 3.375"
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 0.25"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 4.43"
Cone Backface Backing Diameter 4.13"
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 497A
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 3.9 lb

Features

Performance Features of 497A-494A Bearing

497A-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, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 497A-494A Bearing Engineered for Reliability?

497A-494A Bearing features a single-row tapered roller design, providing efficient load distribution.
The chrome steel construction enhances its strength and resistance to wear over time.
Its dynamic thrust rating of 6,850 lbf ensures stable performance under demanding conditions.
The standard radial clearance allows for flexibility in different applications.

Built for Durability: 497A-494A Bearing

497A-494A Bearing’s robust chrome steel components ensure long-lasting performance.
The tapered roller design minimises friction, promoting smooth operation even under heavy loads.
With a static radial load capacity of 48,600 lbf, it handles intense pressures with ease.
Its ABEC-1 rating guarantees consistent precision in various industrial settings.

Application

Industrial Uses of 497A-494A Bearing
497A-494A Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 497A-494A Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 497A-494A Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 497A-494A Bearing Used?
497A-494A Bearing finds its place in agricultural machinery, particularly in tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers manage both radial and thrust loads efficiently.

In power generation equipment, 497A-494A Bearing ensures smooth operation of turbines and generators. Its ABEC-1 rating balances precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 497A-494A Bearing
497A-494A Bearing excels in railway applications, supporting axles and bogies with its high load capacity. The standard radial clearance allows for thermal expansion during long-haul operations.

For industrial pumps, 497A-494A Bearing’s chrome steel rollers reduce friction, enhancing efficiency. The open seal design simplifies maintenance in wet or dusty environments.

Automotive vs Aerospace: Applications of 497A-494A Bearing
In automotive settings, 497A-494A Bearing handles the rigorous demands of truck differentials, while in aerospace, it’s suited for ground support equipment. The temperature range accommodates most operational conditions.

For general machinery, 497A-494A Bearing offers a cost-effective solution without compromising on performance. Its interchangeable nature with Timken bearings adds to its versatility.