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

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

The 72187-72487 is a single-row tapered roller bearing with a 1.875″ bore and 4.875″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34400 lbf radially and 11200 lbf thrust, suitable for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like vehicle axles or industrial gearboxes where combined loads are common.

Weighing 4.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

The standard radial clearance (with options for C3/C4/C5) provides flexibility for different setups. Its ABEC-1 rating ensures dependable performance for general engineering needs.

The tapered roller design distributes loads evenly, reducing wear over time. Perfect for machinery requiring long-lasting, efficient bearing solutions.

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Product Parameters

  • Part Number 72187-72487
  • 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 2.59"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.02"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.21"
  • Effective Center Location 0.05"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 72187
  • 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 72000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 34400 lbf
  • Static Radial Load 39400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8910 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11200 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 4.5 lb

Features

Performance Features of 72187-72487 Bearing

72187-72487 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 34,400 lbf, ensuring reliable operation in demanding conditions.

The tapered roller design enhances load distribution, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Steel cage construction maintains roller alignment, promoting smooth and efficient operation.
The standard radial clearance option provides flexibility for different application needs.

Lubrication is required to maintain optimal performance and longevity.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 72187-72487 Bearing
You’ll often spot 72187-72487 Bearing in heavy machinery like construction equipment, where its tapered roller design handles both radial and thrust loads effortlessly. The chrome steel construction ensures it stands up to tough working conditions without wearing out quickly.

Where Is 72187-72487 Bearing Used?
In automotive applications, 72187-72487 Bearing is a go-to for wheel hubs and differential systems, thanks to its combined load capacity. The imperial sizing makes it a perfect fit for North American vehicle designs.

Built for Heavy-Duty Use: 72187-72487 Bearing
This bearing shines in industrial gearboxes, where its steel cage and precise tolerances keep operations smooth. The open design allows for easy lubrication, extending its service life in high-demand settings.

Automotive vs Aerospace: Applications of 72187-72487 Bearing
While 72187-72487 Bearing is common in truck axles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures reliable performance across different speed requirements.

Key Fields for 72187-72487 Bearing
Farm machinery benefits from 72187-72487 Bearing’s durability in pivot points and drivetrains. Its standard radial clearance adapts well to varying loads encountered in agricultural work.

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