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

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

The 681-672P is a single-row tapered roller bearing with a 3.625″ 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 for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 8.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 681-672P
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.76"
  • Cone Backface Backing Diameter 4.33"
  • 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 681
  • 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 8.5 lb

Features

Performance Features of 681-672P Bearing

681-672P Bearing is crafted with chrome steel rings and rollers, offering robust performance under 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 friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 681-672P Bearing Engineered for Reliability?

681-672P Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction resists wear, ensuring a longer operational life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
Maintenance is straightforward, with lubrication required for optimal performance.

Built for Durability: 681-672P Bearing

681-672P Bearing’s tapered roller design provides excellent load distribution, reducing stress on components.
The steel cage maintains roller spacing, preventing slippage and extending service life.
It operates efficiently within a wide temperature range, from -30° to 110°C.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Industrial Uses of 681-672P Bearing
The 681-672P Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

What Makes 681-672P Bearing a Preferred Choice?
With its inch sizing and compatibility with Timken models, 681-672P Bearing fits seamlessly into industrial applications requiring precise alignment. The open design simplifies lubrication, extending service life in high-load scenarios.

Built for Heavy-Duty Use: 681-672P Bearing
You’ll often find 681-672P Bearing in mining and forestry machinery, where its robust steel cage and rollers withstand intense vibrations. The standard radial clearance offers flexibility for various operating conditions.

Automotive vs Aerospace: Applications of 681-672P Bearing
In automotive axles, 681-672P Bearing provides reliable support for combined radial and thrust loads. While not typically used in aerospace, its precision makes it suitable for ground support equipment.

Essential Roles of 681-672P Bearing
For conveyor systems and gearboxes, 681-672P Bearing’s ABEC-1 rating ensures consistent performance. The tapered rollers distribute stress evenly, reducing wear over time.

Q&A

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