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TS (Single Row Tapered Roller Bearings) (Imperial) 686-672P

TS (Single Row Tapered Roller Bearings) (Imperial) 686-672P

The 686-672P is a single-row tapered roller bearing with a 3.7392″ 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 a sturdy choice for heavy-duty applications.

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

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

Weighing 8.1 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The ABEC-1 rating ensures dependable precision for general applications.

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Product Parameters

  • Part Number 686-672P
  • Brand TFL
  • Interchangeable Timken
  • Size 3.7392" x 6.625" x 1.594"
  • Bore Dia 3.7392"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.594"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.594"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.88"
  • Cone Backface Backing Diameter 4.45"
  • Cup Frontface Backing Diameter 6.34"
  • Cup Backface Backing Diameter 5.87"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location -0.08"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 686
  • 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 8.1 lb

Features

Performance Features of 686-672P Bearing

686-672P 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 maintains roller alignment, ensuring smooth operation and reduced wear.
With a standard radial clearance option, it provides flexibility for various installation needs.

686-672P Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-1 rating ensures reliable precision for industrial use.

The open design simplifies lubrication, helping to maintain optimal performance over time.
Weighing 8.1 lb, it balances durability and ease of handling.

Application

Industrial Uses of 686-672P Bearing
The 686-672P Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 686-672P Bearing Used?
You’ll often find 686-672P Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American and British vehicle models.

Built for Heavy-Duty Use: 686-672P Bearing
686-672P Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for prolonged use in harsh conditions.

Automotive vs Aerospace: Applications of 686-672P Bearing
In automotive systems, 686-672P Bearing supports heavy loads in truck axles and transmissions. For aerospace, its precision and reliability make it useful in landing gear mechanisms.

Key Fields for 686-672P Bearing
686-672P Bearing is ideal for agricultural machinery, where its robust design withstands dust and uneven loads. The open seal type allows for easy lubrication maintenance in field conditions.

Q&A

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