+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 679-672

TS (Single Row Tapered Roller Bearings) (Imperial) 679-672

The 679-672 is a single-row tapered roller bearing with a 3.5″ bore and 6.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 59500 lbf radially and 12400 lbf thrust, making it versatile 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, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like truck axles or construction equipment where robust performance is needed.

Weighing 8.80 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs. Its tapered rollers provide efficient load distribution, reducing wear over time.

Perfect for machinery requiring both radial and thrust load support, such as gearboxes or conveyor systems. The ABEC-1 rating ensures consistent performance without unnecessary complexity.

Simple to maintain and install, this bearing is a practical choice for engineers and maintenance teams alike. Its durable construction minimises downtime in demanding environments.

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

Product Parameters

  • Part Number 679-672
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.625" x 1.625"
  • Bore Dia 3.5"
  • 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 1.1875"
  • 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 4.64"
  • Cone Backface Backing Diameter 4.21"
  • 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 679
  • Cup Part Number 672
  • 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 8.80 lb

Features

Performance Features of 679-672 Bearing

679-672 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 679-672 Bearing Reduce Friction?

679-672 Bearing’s tapered roller design minimises friction, enabling smooth operation under combined loads.
The chrome steel construction ensures durability while maintaining consistent performance.
Precision tolerances on bore and outer diameters enhance alignment, further reducing wear.
Its standard radial clearance options provide flexibility for different application needs.

Engineered for Precision: 679-672 Bearing

679-672 Bearing features precise cone and cup width tolerances for accurate installation.
The effective center location of -0.11″ ensures proper load distribution across rollers.
Steel cage design keeps rollers spaced evenly, maintaining smooth rotation.
ABEC-1 rating confirms its reliable precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of 679-672 Bearing

679-672 Bearing uses chrome steel for both rings and rollers, offering excellent strength.
This material choice provides good wear resistance while remaining cost-effective.
The bearing’s 86,700 lbf static radial load capacity demonstrates its robust construction.
Proper lubrication ensures optimal performance across its wide temperature range.

Application

Industrial Uses of 679-672 Bearing
The 679-672 Bearing is a reliable choice for heavy machinery, such as construction equipment and mining rigs, where combined radial and thrust loads are common. Its chrome steel construction ensures durability even in demanding environments.

Where Is 679-672 Bearing Used?
You’ll often find 679-672 Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design handles uneven loads smoothly. The inch sizing makes it a good fit for North American equipment.

Built for Heavy-Duty Use: 679-672 Bearing
In industrial gearboxes, 679-672 Bearing provides stable performance under high radial loads, thanks to its robust steel cage. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 679-672 Bearing
In automotive applications, 679-672 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary systems where precision and reliability are key. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 679-672 Bearing
For conveyor systems in factories, 679-672 Bearing offers smooth operation with minimal maintenance. Its standard radial clearance makes it adaptable to various load conditions.

Q&A

SEND INQUIRY