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TS (Single Row Tapered Roller Bearings) (Imperial) 72188C-72487

TS (Single Row Tapered Roller Bearings) (Imperial) 72188C-72487

The 72188C-72487 is a single-row tapered roller bearing with a 1.875″ bore and 4.875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 48200 lbf radially and 15800 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like automotive axles or heavy machinery where combined loads are common.

Weighing 4.8 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 72188C-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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.64"
  • Cone Backface Backing Diameter 2.72"
  • 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 72188C
  • 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 4.8 lb

Features

Performance Features of 72188C-72487 Bearing

72188C-72487 Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 48,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it operates effectively in various environments.

How Is 72188C-72487 Bearing Engineered for Reliability?

72188C-72487 Bearing features a single row tapered roller design, optimised for combined load applications.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 15,800 lbf at 90 million revolutions demonstrates long-term reliability.
The bearing requires lubrication, maintaining performance across its wide temperature range.

Built for Durability: 72188C-72487 Bearing

72188C-72487 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel components resist wear, supporting a static radial load of 46,800 lbf.
Precision tolerances on bore and outer diameters ensure proper fit and alignment during installation.
With an ABEC-1 rating, it balances precision and durability for industrial applications.

Steel vs Ceramic Bearings: Strengths of 72188C-72487 Bearing

72188C-72487 Bearing uses chrome steel for both rings and rollers, providing excellent strength-to-weight ratio.
The steel cage offers reliable performance at high loads, with a dynamic radial rating of 12,500 lbf at 90 million revolutions.
Unlike ceramic options, this bearing maintains its properties across a wide temperature range.
Its 4.8 lb weight makes it suitable for applications where strength and moderate weight are priorities.

Why Choose 72188C-72487 Bearing for Precision Tasks?

72188C-72487 Bearing’s tapered roller design provides precise load distribution for combined load applications.
The chrome steel construction ensures dimensional stability, with tight tolerances on all critical surfaces.
Effective center location of 0.08″ contributes to accurate alignment in assembled applications.
Standard radial clearance options allow for optimal performance in various operating conditions.

Application

Industrial Uses of 72188C-72487 Bearing
The 72188C-72487 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 72188C-72487 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 72188C-72487 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 72188C-72487 Bearing a Preferred Choice?
The 72188C-72487 Bearing stands out in applications like gearboxes and pumps, where its ABEC-1 rating ensures consistent performance. Its standard radial clearance offers flexibility for various operational needs.

In mining equipment, 72188C-72487 Bearing’s dynamic radial load capacity of 48,200 lbf makes it a reliable choice for heavy-duty use. The tapered rollers distribute stress evenly, reducing wear over time.

Built for Heavy-Duty Use: 72188C-72487 Bearing
The 72188C-72487 Bearing excels in applications like forklifts and cranes, where its combined load handling is essential. Its temperature range of -30° to 110°C ensures performance in diverse climates.

For power transmission systems, 72188C-72487 Bearing’s steel cage and chrome steel rollers provide long-lasting reliability. The easy interchangeability with Timken bearings simplifies maintenance and replacements.

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