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TS (Single Row Tapered Roller Bearings) (Imperial) 28580A-28527RB

TS (Single Row Tapered Roller Bearings) (Imperial) 28580A-28527RB

The 28580A-28527RB is a single-row tapered roller bearing with a 2-inch bore and 3.9368-inch outer diameter, crafted from durable chrome steel. It handles combined loads up to 22200 lbf radially and 3720 lbf thrust, making it a versatile choice.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. 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 heavy-duty applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing just 2 pounds, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 28580A-28527RB
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.9368" x 0.9689"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9368"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7813"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9689"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 2.24"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.90"
  • Cup Backface Backing Diameter 3.39"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28580A
  • Cup Part Number 28527RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 29200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5770 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3720 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 2 lb

Features

Performance Features of 28580A-28527RB Bearing

28580A-28527RB Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and wear during operation.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

28580A-28527RB Bearing’s standard radial clearance allows for smooth rotation and easy installation.
Its ABEC-1 rating ensures consistent precision for industrial use.

The tapered roller design efficiently handles both radial and thrust loads.
This makes 28580A-28527RB Bearing suitable for heavy-duty machinery and equipment.

Application

Industrial Uses of 28580A-28527RB Bearing
28580A-28527RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 28580A-28527RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American vehicle models.

For industrial conveyor systems, 28580A-28527RB Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds strength, making it suitable for continuous operation.

What Makes 28580A-28527RB Bearing a Preferred Choice?
28580A-28527RB Bearing is often chosen for agricultural machinery due to its ability to withstand dirt and debris. The standard radial clearance offers flexibility in different operating conditions.

In mining equipment, 28580A-28527RB Bearing’s robust design handles extreme loads and vibrations. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: 28580A-28527RB Bearing
28580A-28527RB Bearing excels in forestry machinery, where its tapered rollers manage uneven loads. The chrome steel rollers resist wear, even in harsh outdoor conditions.

For railway applications, 28580A-28527RB Bearing provides stability in axle boxes. Its ABEC-1 rating ensures consistent performance at moderate speeds.

Light-Duty vs Heavy-Duty: Best Uses for 28580A-28527RB Bearing
In light-duty applications like small pumps, 28580A-28527RB Bearing offers reliable performance with minimal maintenance. The steel cage keeps it lightweight yet durable.

For heavy-duty uses such as crushers, 28580A-28527RB Bearing’s high dynamic load capacity ensures long service life. The inch measurements simplify integration into existing systems.

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