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

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

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 machinery or automotive systems where combined loads are common.

Weighing just 2 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 28580-28527RB
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 0.14"
Cup Backface ToClear Radius 0.02"
Cone Frontface Backing Diameter 2.24"
Cone Backface Backing Diameter 2.48"
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 28580
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 28580-28527RB Bearing

28580-28527RB 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 demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

28580-28527RB Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different applications.

Application

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

In automotive applications, 28580-28527RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 28580-28527RB Bearing’s open design allows easy lubrication, extending service life in high-use settings. The standard radial clearance offers flexibility for different operational needs.

What Makes 28580-28527RB Bearing a Preferred Choice?
28580-28527RB Bearing stands out in applications requiring precise load distribution, such as gearboxes and power transmission units. Its steel cage adds robustness while maintaining smooth operation.

The bearing’s compatibility with Timken models makes it a cost-effective option for maintenance and repairs. Users appreciate its consistent performance in both radial and thrust load scenarios.

Built for Heavy-Duty Use: 28580-28527RB Bearing
28580-28527RB Bearing excels in mining equipment, where its tapered rollers manage heavy radial and axial loads effortlessly. The chrome steel components resist wear, even in abrasive conditions.

Its standard ABEC-1 rating ensures reliable precision for general industrial applications. The wide temperature range also makes it suitable for diverse operating environments.

Automotive vs Industrial: Applications of 28580-28527RB Bearing
In automotive settings, 28580-28527RB Bearing is often found in drivetrain components, offering stability under high stress. Its inch measurements align with many North American vehicle specifications.

For industrial machinery, this bearing supports heavy rotating equipment like pumps and compressors. The open seal design simplifies maintenance, reducing downtime in production lines.