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TS (Single Row Tapered Roller Bearings) (Imperial) 47680-47621

TS (Single Row Tapered Roller Bearings) (Imperial) 47680-47621

The 47680-47621 is a single-row tapered roller bearing with a 3-inch bore and 5.5115-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads well, handling up to 48100 lbf radially and 8640 lbf in thrust.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like axles or industrial gearboxes where combined loads are common.

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 47680-47621
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.5115" x 1.4375"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5115"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.39"
  • Cup Frontface Backing Diameter 5.16"
  • Cup Backface Backing Diameter 4.80"
  • 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 47680
  • Cup Part Number 47621
  • 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 5.2 lb

Features

How Does 47680-47621 Bearing Handle Combined Loads?

47680-47621 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 48,100 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 47680-47621 Bearing Durable?

47680-47621 Bearing features a single-row tapered roller design, providing stability under heavy combined loads.
The chrome steel construction enhances wear resistance, ensuring long-term performance.
Its standard radial clearance options allow for flexibility in different applications.
The bearing’s robust design minimises maintenance needs, reducing downtime.

Engineered for Precision: 47680-47621 Bearing

47680-47621 Bearing is precision-crafted with tight tolerances for consistent performance.
The tapered roller design ensures smooth operation even under high radial and thrust loads.
Its effective centre location of -0.17″ enhances alignment and reduces stress.
The bearing’s ABEC-1 rating guarantees reliable accuracy for industrial use.

Application

Common Applications of 47680-47621 Bearing
47680-47621 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The imperial sizing makes it a straightforward fit for North American industrial applications.

In automotive settings, 47680-47621 Bearing often supports wheel hubs and drivetrain components, thanks to its robust chrome steel construction. Its open design simplifies lubrication, ensuring longevity even under demanding road conditions.

For conveyor systems in mining or manufacturing, 47680-47621 Bearing’s high dynamic radial load capacity keeps operations running smoothly. The steel cage adds durability, making it suitable for environments with frequent shock loads.

In wind turbine gearboxes, 47680-47621 Bearing’s temperature tolerance and ABEC-1 precision contribute to reliable performance. Its standard radial clearance options allow for flexibility in different operational conditions.

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