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TS (Single Row Tapered Roller Bearings) (Imperial) 683-672A

TS (Single Row Tapered Roller Bearings) (Imperial) 683-672A

The 683-672A is a single-row tapered roller bearing with a 3.75″ bore and 6.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 59500 lbf radially and 12400 lbf thrust, suitable for heavy-duty applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 8.3 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it’s a reliable and safe option.

The standard radial clearance allows for flexibility, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance in various conditions.

Easy to maintain and install, this bearing is a solid pick for engineers and maintenance teams alike. Its tapered roller design helps distribute loads evenly, extending service life.

Perfect for applications like conveyor systems or heavy equipment, where durability and load capacity are key. The chrome steel construction resists wear, keeping it reliable over time.

With its straightforward design and strong performance, it’s a go-to for many industrial needs. The clearances and tolerances are designed for precise fit and smooth operation.

A dependable choice for those needing a robust bearing that can handle both radial and thrust loads effectively. Its compatibility with Timken parts adds to its versatility.

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Product Parameters

  • Part Number 683-672A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 6.625" x 1.625"
  • Bore Dia 3.75"
  • 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 1.375"
  • 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 4.88"
  • 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 0.17"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 683
  • Cup Part Number 672A
  • 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 8.3 lb

Features

Performance Features of 683-672A Bearing

683-672A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, ensuring reliable performance in heavy-duty applications.
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 683-672A Bearing Engineered for Reliability?

683-672A Bearing features precise cone and cup width tolerances, ensuring smooth operation under stress.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance options provide flexibility for different installation needs.
This bearing is interchangeable with Timken models, offering convenience for replacements.

Built for Durability: 683-672A Bearing

683-672A Bearing’s chrome steel construction resists wear, making it suitable for demanding conditions.
The open seal design allows for easy lubrication, maintaining optimal performance over time.
With a static radial load capacity of 86,700 lbf, it handles heavy loads reliably.
Its ABEC-1 rating ensures consistent precision in various applications.

Application

Industrial Uses of 683-672A Bearing
The 683-672A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 683-672A Bearing Used?
You’ll often find 683-672A Bearing in industrial gearboxes and power transmission systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for machinery following imperial standards.

Built for Heavy-Duty Use: 683-672A Bearing
683-672A Bearing excels in applications like mining equipment and large conveyors, where its robust design and high load capacity are essential. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 683-672A Bearing
In automotive systems, 683-672A Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary systems requiring reliable performance. Its ABEC-1 rating ensures consistent operation in both fields.

Perfect Fit for Automation: 683-672A Bearing
683-672A Bearing is ideal for automated production lines, where precision and reliability are key. Its steel cage and chrome steel rollers provide smooth operation even under continuous use.

Q&A

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