TS (Single Row Tapered Roller Bearings) (Imperial) 682-672A

The 682-672A is a single-row tapered roller bearing with a 3.74″ bore and 6.63″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 59,500 lbf radially and 12,400 lbf thrust, suitable for heavy-duty use.

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 conditions.

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

Weighing 8.4 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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Description

Features

Application

Q&A

Product Parameters

Part Number 682-672A
Brand TFL
Interchangeable Timken
Size 3.7392" x 6.625" x 1.625"
Bore Dia 3.7392"
Bore Dia Tolerance +0.001" to 0
Outer Dia 6.625"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.625"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.375"
Cup Width Tolerance +0.002" to -0.01
Width 1.625"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.88"
Cone Backface Backing Diameter 4.45"
Cup Frontface Backing Diameter 6.34"
Cup Backface Backing Diameter 5.87"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.17"
Effective Center Location -0.11"
System of Measurement Inch
Type Bearing
Cone Part Number 682
Cup Part Number 672A
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 675
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 59500 lbf
Static Radial Load 86700 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 15400 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12400 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 8.4 lb

Features

Performance Features of 682-672A Bearing

682-672A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 682-672A Bearing Engineered for Reliability?

682-672A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the open seal type allows for easy lubrication.
Its standard radial clearance ensures smooth operation, even under demanding conditions.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: 682-672A Bearing

682-672A Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The chrome steel material resists wear, maintaining performance over extended periods.
Its dynamic thrust rating of 12,400 lbf ensures reliable operation in various applications.
The bearing’s standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 682-672A Bearing
The 682-672A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 682-672A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyors, 682-672A Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 682-672A Bearing Used?
You’ll often find 682-672A Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance ensures smooth rotation under varying loads.

In material handling systems, 682-672A Bearing supports heavy loads in forklifts and cranes. Its ABEC-1 rating balances precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 682-672A Bearing
The 682-672A Bearing excels in forestry equipment like log splitters, where its tapered rollers manage intense shock loads. The chrome steel rollers resist wear, extending service life.

In railway applications, 682-672A Bearing performs reliably in axle boxes, thanks to its dynamic load capacity. The inch measurements align with North American rail standards.

Automotive vs Aerospace: Applications of 682-672A Bearing
In automotive settings, 682-672A Bearing is ideal for heavy-duty trucks, handling both radial and axial forces in drivetrains. Its compatibility with Timken parts simplifies sourcing.

For aerospace ground equipment, 682-672A Bearing supports loaders and tugs, where its temperature range suits varied operating conditions. The steel cage ensures stability under frequent use.