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

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

The 687-672P is a single-row tapered roller bearing with a 4″ 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 heavy-duty use.

Its open design allows easy 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, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 7.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

The bearing features a standard radial clearance, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures dependable performance for most applications.

The tapered roller design provides effective load distribution, reducing wear over time. Maintenance is straightforward, thanks to its open structure.

Suitable for gearboxes, axles, or conveyor systems, it’s a practical solution for demanding settings. The chrome steel construction offers excellent resistance to wear and fatigue.

With precise tolerances and a durable build, this bearing is a solid choice for long-term use in harsh conditions.

Its effective center location of -0.11″ helps maintain alignment under load. The steel cage keeps rollers in place, ensuring smooth operation.

The bearing’s dimensions (4″ x 6.625″ x 1.625″) make it easy to fit into standard setups. It’s designed to handle high radial and thrust loads simultaneously.

Perfect for applications like mining equipment or heavy machinery, where reliability is key. The chrome steel rollers and rings provide lasting performance.

Compliant with industry standards, it’s a trustworthy component for engineers and maintenance teams alike.

The 687-672P’s cone and cup design simplifies installation and replacement. Its dynamic radial rating of 15400 lbf at 90 million revolutions ensures longevity.

The bearing’s open seal type allows for easy inspection and relubrication. It’s built to withstand demanding conditions without compromising performance.

Ideal for use in construction equipment or agricultural machinery, where durability is essential. The tapered rollers distribute loads evenly, reducing stress on components.

With its robust construction and reliable performance, this bearing is a practical choice for heavy industrial applications.

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Product Parameters

  • Part Number 687-672P
  • 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 5.12"
  • Cone Backface Backing Diameter 4.65"
  • 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 687
  • 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 7.400 lb

Features

Performance Features of 687-672P Bearing

687-672P Bearing is constructed 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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

687-672P Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 687-672P Bearing
The 687-672P 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.

Where Is 687-672P Bearing Used?
You’ll often find 687-672P Bearing in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The inch sizing makes it a good fit for North American machinery standards.

Built for Heavy-Duty Use: 687-672P Bearing
In mining equipment, 687-672P Bearing’s robust design supports high radial and thrust loads, making it reliable for conveyor systems. The steel cage adds extra strength for long-term performance.

Automotive vs Aerospace: Applications of 687-672P Bearing
In automotive axles, 687-672P Bearing provides smooth rotation under heavy loads, while its precision suits aerospace applications where reliability is key. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 687-672P Bearing
For automated assembly lines, 687-672P Bearing offers precise movement with minimal friction. Its standard radial clearance makes it versatile for various industrial settings.

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