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TS (Single Row Tapered Roller Bearings) (Imperial) 47687-47620

TS (Single Row Tapered Roller Bearings) (Imperial) 47687-47620

The 47687-47620 is a single-row tapered roller bearing with a 3.25″ bore and 5.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 48100 lbf radially and 8640 lbf thrust, making it suitable 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.

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

Weighing 3.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number 47687-47620
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 5.25" x 1.3125"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.270"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 4.13"
  • Cup Frontface Backing Diameter 5.08"
  • Cup Backface Backing Diameter 4.69"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 47687
  • Cup Part Number 47620
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 47600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 48100 lbf
  • Static Radial Load 58900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8640 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 3.7 lb

Features

Performance Features of 47687-47620 Bearing

47687-47620 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 48,100 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 47687-47620 Bearing Engineered for Reliability?

47687-47620 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a long service life even under stress.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
With ABEC-1 precision, it balances performance and cost-effectiveness.

Built for Durability: 47687-47620 Bearing

47687-47620 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The steel cage maintains roller positioning, preventing misalignment and extending bearing life.
Its static radial load capacity of 58,900 lbf ensures reliability in demanding environments.
The open seal design simplifies maintenance while keeping contaminants at bay.

Steel vs Ceramic Bearings: Strengths of 47687-47620 Bearing

47687-47620 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice makes it more cost-effective than ceramic while maintaining good performance.
The bearing handles dynamic thrust loads up to 8,640 lbf, suitable for various applications.
Its standard radial clearance offers flexibility for different installation requirements.

Application

Industrial Uses of 47687-47620 Bearing
47687-47620 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for North American industrial standards.

In automotive applications, 47687-47620 Bearing works well in wheel hubs and differential systems, providing reliable performance under varying loads. Its chrome steel construction ensures durability even in demanding driving conditions.

For conveyor systems, 47687-47620 Bearing’s open design simplifies maintenance, while its standard radial clearance accommodates slight misalignments. The steel cage adds strength, making it suitable for continuous operation.

Where Is 47687-47620 Bearing Used?
You’ll often find 47687-47620 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The ABEC-1 rating ensures consistent performance in rugged environments.

In manufacturing plants, 47687-47620 Bearing supports machinery like presses and rollers, thanks to its tapered roller construction. The inch measurements make it easy to replace in existing systems.

Built for Heavy-Duty Use: 47687-47620 Bearing
47687-47620 Bearing excels in applications like forestry machinery, where its combined load capacity and chrome steel rollers withstand harsh conditions. The standard radial clearance allows for smooth operation.

In material handling equipment, 47687-47620 Bearing’s steel cage and open design make it a practical choice for high-load scenarios. Its temperature range also suits both indoor and outdoor use.

Automotive vs Aerospace: Applications of 47687-47620 Bearing
In automotive settings, 47687-47620 Bearing is ideal for drivetrain components, offering reliable performance under stress. The inch sizing ensures compatibility with many vehicle models.

For aerospace ground equipment, 47687-47620 Bearing provides sturdy support in load-bearing mechanisms. Its chrome steel construction meets the demands of heavy-duty auxiliary systems.

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