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TS (Single Row Tapered Roller Bearings) (Imperial) 72187C-72487

TS (Single Row Tapered Roller Bearings) (Imperial) 72187C-72487

The 72187C-72487 is a single-row tapered roller bearing with a 1.875″ bore and 4.875″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 48200 lbf radially and 15800 lbf thrust, making it a versatile choice.

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 applications where combined loads are common.

Weighing 4.7 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 72187C-72487
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4.875" x 1.4375"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.875"
  • 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 4.02"
  • 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 72487
  • 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 4.7 lb

Features

How Is 72187C-72487 Bearing Engineered for Reliability?

72187C-72487 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 48,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance across various operating conditions.

72187C-72487 Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
Its steel cage maintains roller alignment, enhancing longevity and reducing maintenance needs.

Application

Industrial Uses of 72187C-72487 Bearing
The 72187C-72487 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
In automotive applications, 72187C-72487 Bearing is ideal for wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.
For industrial conveyor systems, 72187C-72487 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength for continuous operation.

Where Is 72187C-72487 Bearing Used?
You’ll often find 72187C-72487 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers distribute loads evenly, reducing wear.
In material handling equipment, 72187C-72487 Bearing supports heavy loads in forklifts and cranes, ensuring smooth movement. Its standard radial clearance makes it versatile for various operational needs.

Built for Heavy-Duty Use: 72187C-72487 Bearing
The 72187C-72487 Bearing excels in railway applications, particularly in axle boxes where combined loads are common. Its ABEC-1 rating ensures consistent performance under varying speeds.
For power transmission systems, 72187C-72487 Bearing’s dynamic load capacity makes it a reliable choice for gearboxes and pulleys. The inch measurements simplify replacements in older machinery.

Automotive vs Aerospace: Applications of 72187C-72487 Bearing
In automotive settings, 72187C-72487 Bearing is often used in truck drivetrains, where its strength and precision are crucial. The open seal design allows for easy maintenance.
For aerospace ground equipment, 72187C-72487 Bearing handles heavy loads in tow tractors and loading platforms. Its temperature range suits both indoor and outdoor use.

Q&A

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