TS (Single Row Tapered Roller Bearings) (Imperial) 685-672

TS (Single Row Tapered Roller Bearings) (Imperial) 685-672

The 685-672 is a single-row tapered roller bearing with a 3.875″ bore and 6.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59500 lbf radial and 12400 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or automotive systems where combined loads are common.

Weighing 7.8 lb, it’s a solid yet manageable size for its capacity. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 685-672
  • Brand TFL
  • Interchangeable Timken
  • Size 3.875" x 6.625" x 1.625"
  • Bore Dia 3.875"
  • 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 4.95"
  • Cone Backface Backing Diameter 4.57"
  • 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 685
  • 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 7.8 lb

Features

Performance Features of 685-672 Bearing

685-672 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

685-672 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication but is designed for easy maintenance.
Its ABEC-1 rating balances precision and cost-effectiveness for general applications.

Application

Industrial Uses of 685-672 Bearing
The 685-672 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 685-672 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 685-672 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, making it suitable for high-load scenarios.

What Makes 685-672 Bearing a Preferred Choice?
685-672 Bearing is often selected for agricultural machinery, like tractors and harvesters, due to its ability to withstand heavy radial and thrust loads. The standard radial clearance offers flexibility in various applications.

Its compatibility with Timken models makes it a cost-effective option for maintenance and replacements. The ABEC-1 rating ensures consistent performance without unnecessary precision overhead.

Built for Heavy-Duty Use: 685-672 Bearing
685-672 Bearing excels in forestry equipment, where its robust design handles shock loads and rough terrain. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, 685-672 Bearing’s high dynamic load capacity keeps operations smooth. The inch measurements simplify integration into existing setups.

Light-Duty vs Heavy-Duty: Best Uses for 685-672 Bearing
For light-duty applications like small pumps or fans, 685-672 Bearing provides reliable support without over-engineering. Its standard clearance fits most general-purpose needs.

In heavy-duty scenarios like industrial presses, 685-672 Bearing’s high static load rating ensures stability under extreme pressure. The steel cage prevents deformation during prolonged use.

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