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TS (Single Row Tapered Roller Bearings) (Imperial) 72187C-72500

TS (Single Row Tapered Roller Bearings) (Imperial) 72187C-72500

The 72187C-72500 is a single-row tapered roller bearing with a 1.875″ bore and 5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 48200 lbf radially and 15800 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under stress. 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 5 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance.

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Product Parameters

  • Part Number 72187C-72500
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 5" x 1.4375"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.291"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 2.95"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.06"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location 0.08"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 72187C
  • Cup Part Number 72500
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 72000C
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 48200 lbf
  • Static Radial Load 46800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15800 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 lb

Features

Performance Features of 72187C-72500 Bearing

72187C-72500 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 48,200 lbf, ensuring reliability in heavy-duty applications.

The tapered roller design of 72187C-72500 Bearing enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various industrial settings.

72187C-72500 Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for diverse environments.
Its steel cage maintains roller alignment, contributing to consistent performance.

The open design of 72187C-72500 Bearing simplifies lubrication, ensuring optimal functionality.
Its ABEC-1 rating guarantees precision and reliability for standard applications.

Application

Industrial Uses of 72187C-72500 Bearing
The 72187C-72500 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 72187C-72500 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial fans and pumps, 72187C-72500 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-speed operations.

Where Is 72187C-72500 Bearing Used?
You’ll often find 72187C-72500 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing wear.

In conveyor systems, 72187C-72500 Bearing supports heavy loads while maintaining smooth operation. Its standard radial clearance makes it adaptable to various industrial settings.

Built for Heavy-Duty Use: 72187C-72500 Bearing
The 72187C-72500 Bearing excels in gearboxes and drivetrains, where its combined load capacity is essential. Its ABEC-1 rating ensures consistent performance for general industrial use.

For railway applications, 72187C-72500 Bearing’s durability and temperature range make it a reliable choice. The chrome steel rollers resist wear, even under constant vibration.

Automotive vs Aerospace: Applications of 72187C-72500 Bearing
In automotive systems, 72187C-72500 Bearing is ideal for axles and transmissions, thanks to its load-handling capabilities. The inch measurements align with many US-made components.

For aerospace ground equipment, 72187C-72500 Bearing provides stability in tow tractors and loading systems. Its steel cage and rollers ensure reliability in critical operations.

Q&A

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