TS (Single Row Tapered Roller Bearings) (Imperial) 28580A-28520

TS (Single Row Tapered Roller Bearings) (Imperial) 28580A-28520

The 28580A-28520 is a single-row tapered roller bearing with a 2″ bore and 3.5425″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 22200 lbf radially and 3720 lbf in thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.400 lb, it balances strength and practicality. Compliant with RoHS and REACH standards for safe and versatile use.

The tapered roller design provides effective load distribution, enhancing performance in varied conditions. Its standard radial clearance ensures easy integration into existing setups.

Perfect for industrial gearboxes or axle systems, this bearing combines durability with straightforward maintenance. The ABEC-1 rating confirms its precision for general applications.

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Product Parameters

  • Part Number 28580A-28520
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.5425" x 0.9745"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5425"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7869"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9745"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 2.24"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.40"
  • Cup Backface Backing Diameter 3.19"
  • 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 28520
  • 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 1.400 lb

Features

Performance Features of 28580A-28520 Bearing

28580A-28520 Bearing is built 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 extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Does 28580A-28520 Bearing Reduce Friction?

28580A-28520 Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The precision-engineered chrome steel rollers and raceways ensure efficient load distribution.
Its standard radial clearance allows for optimal performance in most industrial applications.
Regular lubrication further enhances its smooth operation and longevity.

Engineered for Precision: 28580A-28520 Bearing

28580A-28520 Bearing features precise dimensions, with a bore diameter of 2″ and outer diameter of 3.5425″.
The single row tapered roller construction provides accurate radial and thrust load handling.
Its ABEC-1 rating confirms consistent quality for general precision applications.
The bearing maintains performance within tight tolerance ranges for reliable operation.

Steel vs Ceramic Bearings: Strengths of 28580A-28520 Bearing

28580A-28520 Bearing uses durable chrome steel for both rings and rollers, offering excellent strength.
This material choice provides good wear resistance while remaining cost-effective for industrial use.
The steel construction handles the dynamic radial load of 22,200 lbf without compromising performance.
It’s a practical solution for applications where ceramic bearings might be unnecessarily expensive.

Application

Industrial Uses of 28580A-28520 Bearing
28580A-28520 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 28580A-28520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 28580A-28520 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 28580A-28520 Bearing a Preferred Choice?
28580A-28520 Bearing stands out in applications like gearboxes and power transmission systems, where its ABEC-1 rating ensures consistent performance. The standard radial clearance offers flexibility for different operational needs.

In mining equipment, 28580A-28520 Bearing’s high dynamic load capacity makes it ideal for handling heavy radial and thrust loads. Its temperature range also allows for use in both hot and cold environments.

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