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

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

The 685-672P is a single-row tapered roller bearing with a 3.875″ 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 various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or construction equipment where combined loads are common.

Weighing 7.8 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 685-672P
  • 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 672P
  • 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 685-672P Bearing

685-672P 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 685-672P Bearing Handle Combined Loads?

685-672P Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The chrome steel construction provides excellent strength and wear resistance.
Its dynamic thrust rating of 12,400 lbf ensures stable performance under pressure.
The standard radial clearance allows for smooth operation in diverse settings.

Engineered for Precision: 685-672P Bearing

685-672P Bearing features precise dimensions, with bore and outer diameter tolerances of +0.001″ to 0.
The effective center location of -0.11″ ensures accurate alignment in assemblies.
Its ABEC-1 rating guarantees consistent performance for general applications.
The steel cage maintains roller positioning, contributing to long service life.

Application

Common Applications of 685-672P Bearing
In industrial settings, 685-672P Bearing is frequently used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
For automotive applications, 685-672P Bearing fits well in truck wheel hubs and differential systems, thanks to its robust load capacity. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.
In construction equipment, 685-672P Bearing’s open design allows for easy lubrication, extending its service life in dusty or high-load conditions. The steel cage adds extra strength to withstand frequent shocks and vibrations.

Where Is 685-672P Bearing Used?
You’ll often find 685-672P Bearing in agricultural machinery, particularly in tractor transmissions and PTO shafts, where its tapered rollers manage heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under varying temperatures.
In mining equipment, 685-672P Bearing’s high dynamic load rating makes it suitable for crushers and screens, where reliability is key. The ABEC-1 rating provides a good balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 685-672P Bearing
685-672P Bearing shines in forestry equipment like log splitters and sawmills, where its combined load capacity handles both radial and axial forces. The open seal type simplifies maintenance in rugged outdoor conditions.
For material handling systems, 685-672P Bearing’s steel cage and chrome steel rollers offer long-lasting performance in high-speed conveyors. Its temperature range of -30° to 110°C ensures reliability in most working environments.

Automotive vs Industrial: Applications of 685-672P Bearing
In automotive repair shops, 685-672P Bearing is a go-to for vintage car restorations, thanks to its compatibility with Timken models. The inch measurements make it easy to source for older vehicles.
For industrial presses, 685-672P Bearing’s high static load rating ensures stability during heavy stamping operations. The tapered roller design distributes forces evenly, reducing wear over time.

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