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TS (Single Row Tapered Roller Bearings) (Imperial) 689-673

TS (Single Row Tapered Roller Bearings) (Imperial) 689-673

The 689-673 is a single-row tapered roller bearing with a 4.0625″ bore and 6.6919″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 59500 lbf radially and 12400 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 systems where combined loads are common.

Weighing 7.5 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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Product Parameters

  • Part Number 689-673
  • Brand TFL
  • Interchangeable Timken
  • Size 4.0625" x 6.6919" x 1.625"
  • Bore Dia 4.0625"
  • 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 +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.28"
  • Cone Backface Backing Diameter 4.84"
  • 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 689
  • 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 7.5 lb

Features

Performance Features of 689-673 Bearing

689-673 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.

689-673 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 689-673 Bearing
689-673 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 even in demanding environments.

In automotive applications, 689-673 Bearing fits well in truck wheel hubs, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial gearboxes, 689-673 Bearing’s open design allows easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear during continuous use.

Where Is 689-673 Bearing Used?
689-673 Bearing is found in agricultural machinery, particularly in gear drives that require robust load handling. Its standard radial clearance suits various operating conditions.

The bearing also works well in mining equipment, where its dynamic radial load capacity supports heavy-duty operations. Temperature resistance up to 110°C ensures consistent performance.

Built for Heavy-Duty Use: 689-673 Bearing
689-673 Bearing excels in conveyor systems, handling both radial and axial loads with ease. The tapered rollers distribute stress evenly, reducing wear over time.

In forestry equipment, this bearing’s steel cage and chrome steel rollers withstand harsh conditions. Its ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

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