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TS (Single Row Tapered Roller Bearings) (Imperial) 687P-672P

TS (Single Row Tapered Roller Bearings) (Imperial) 687P-672P

The 687P-672P is a single-row tapered roller bearing with a 4″ bore and 6.625″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 70,500 lbf radially and 14,700 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under high stress. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, 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, ensuring safe and environmentally friendly use.

The standard radial clearance and ABEC-1 rating make it versatile for various precision needs. Its tapered roller design provides excellent stability and load distribution.

Perfect for applications requiring durability and consistent performance, such as construction equipment or heavy transport vehicles. The easy-to-maintain design ensures hassle-free operation over time.

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Product Parameters

  • Part Number 687P-672P
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 6.625" x 1.625"
  • Bore Dia 4"
  • 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 5.24"
  • Cone Backface Backing Diameter 4.76"
  • 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 687P
  • 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 70500 lbf
  • Static Radial Load 86700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 18300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14700 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 687P-672P Bearing

687P-672P Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 70,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 687P-672P Bearing Engineered for Reliability?

687P-672P Bearing features a single-row tapered roller design, optimised for combined load applications.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Chrome steel construction enhances durability, while the standard radial clearance offers flexibility.
Its ABEC-1 rating confirms consistent quality and performance.

Built for Durability: 687P-672P Bearing

687P-672P Bearing’s chrome steel components provide excellent wear resistance under heavy loads.
The tapered roller design distributes stress evenly, improving fatigue life.
With a static radial load capacity of 86,700 lbf, it handles demanding industrial applications.
Regular lubrication ensures smooth operation and extends service intervals.

Application

Industrial Uses of 687P-672P Bearing
The 687P-672P Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 687P-672P Bearing Used?
You’ll often find 687P-672P Bearing in automotive applications, such as truck wheel hubs, where its high radial load capacity keeps things running smoothly. The imperial sizing makes it a go-to choice for North American vehicle manufacturers.

Built for Heavy-Duty Use: 687P-672P Bearing
In industrial gearboxes, 687P-672P Bearing provides reliable performance under both radial and thrust loads. Its open design simplifies lubrication, making maintenance straightforward for operators.

Automotive vs Aerospace: Applications of 687P-672P Bearing
While 687P-672P Bearing excels in truck axles and heavy vehicles, it’s also suitable for aerospace ground support equipment. The steel cage and chrome rollers offer a balance of strength and precision for varied uses.

Key Fields for 687P-672P Bearing
Agricultural machinery benefits from 687P-672P Bearing’s ability to withstand harsh conditions, like dust and moisture. The standard radial clearance ensures consistent performance across different operating temperatures.

Q&A

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