+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 681A-672P

TS (Single Row Tapered Roller Bearings) (Imperial) 681A-672P

The 681A-672P is a single-row tapered roller bearing with a 3.625″ bore and 6.625″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 59500 lbf radially and 12400 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 8.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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

Product Parameters

  • Part Number 681A-672P
  • Brand TFL
  • Interchangeable Timken
  • Size 3.625" x 6.625" x 1.625"
  • Bore Dia 3.625"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.76"
  • 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 681A
  • 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 8.4 lb

Features

How Is 681A-672P Bearing Engineered for Reliability?

681A-672P Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 681A-672P Bearing provides effective load distribution, reducing wear over time.
With a standard radial clearance, it offers reliable performance in various operating conditions.

681A-672P Bearing operates within a temperature range of -30° to 110°C, ensuring stability in diverse environments.
Its steel cage maintains roller alignment, contributing to smooth and efficient operation.

The open design of 681A-672P Bearing simplifies lubrication, helping to extend its service life.
Weighing 8.4 lb, it balances robustness with manageable handling during installation.

Application

Industrial Uses of 681A-672P Bearing
The 681A-672P Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 681A-672P Bearing Used?
You’ll often find 681A-672P Bearing in automotive axles and gearboxes, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 681A-672P Bearing
681A-672P Bearing excels in industrial fans and pumps, thanks to its open design and standard radial clearance. The steel cage adds extra strength for long-lasting performance in high-vibration environments.

Automotive vs Aerospace: Applications of 681A-672P Bearing
In automotive settings, 681A-672P Bearing supports wheel hubs and drivetrains, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures reliable performance in both fields.

Perfect Fit for Automation: 681A-672P Bearing
681A-672P Bearing works well in robotic arms and conveyor systems, where its tapered rollers manage radial and thrust loads seamlessly. The temperature range of -30° to 110°C suits various operational environments.

Q&A

SEND INQUIRY