+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 679-673

TS (Single Row Tapered Roller Bearings) (Imperial) 679-673

The 679-673 is a single-row tapered roller bearing with a 3.5″ bore and 6.6919″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 59500 lbf radially and 12400 lbf thrust-wise, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability even at high speeds. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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 9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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

Product Parameters

  • Part Number 679-673
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.6919" x 1.625"
  • Bore Dia 3.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.6919"
  • 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 5.91"
  • 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 673
  • 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 9 lb

Features

How Does 679-673 Bearing Handle Combined Loads?

679-673 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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 service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Why Choose 679-673 Bearing for Precision Tasks?

679-673 Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
Its tapered roller design ensures smooth operation under combined loads, ideal for precision machinery.
The chrome steel construction provides durability and resistance to wear.
ABEC-1 rating guarantees consistent performance for standard precision applications.

Engineered for Reliability: 679-673 Bearing

679-673 Bearing’s single-row tapered roller design ensures stability and efficient load distribution.
The chrome steel rollers and rings enhance durability, even under high dynamic radial loads.
Its standard radial clearance allows for smooth operation in various applications.
With a static radial load capacity of 86,700 lbf, it delivers long-lasting reliability.

Application

Industrial Uses of 679-673 Bearing
The 679-673 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 679-673 Bearing Used?
You’ll often find 679-673 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for older equipment still using imperial measurements.

Built for Heavy-Duty Use: 679-673 Bearing
In industrial gearboxes, 679-673 Bearing provides reliable performance under constant stress, thanks to its steel cage and chrome steel rollers. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 679-673 Bearing
While 679-673 Bearing is popular in truck wheel hubs for its load capacity, it’s also found in some aircraft landing gear components. The ABEC-1 rating ensures consistent performance without over-engineering for less critical applications.

Perfect Fit for Automation: 679-673 Bearing
For conveyor systems in factories, 679-673 Bearing offers smooth operation under continuous use. Its standard radial clearance makes it versatile for various speeds and load conditions.

Q&A

SEND INQUIRY