TS (Single Row Tapered Roller Bearings) (Imperial) 28576-28527RB

The 28576-28527RB is a single-row tapered roller bearing with a 1.7665″ 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 easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.1 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 28576-28527RB
Brand TFL
Interchangeable Timken
Size 1.7665" x 3.9368" x 0.9689"
Bore Dia 1.7665"
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 2.09"
Cone Backface Backing Diameter 2.32"
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 28576
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 2.1 lb

Features

How Does 28576-28527RB Bearing Handle Combined Loads?

28576-28527RB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in demanding applications.
The steel cage keeps the rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 28576-28527RB Bearing Durable?

28576-28527RB Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
Its tapered roller design ensures even load distribution, enhancing longevity.
The bearing’s dynamic thrust rating of 3,720 lbf makes it suitable for heavy-duty applications.
Standard radial clearance options allow for flexibility in different operational environments.

Engineered for Precision: 28576-28527RB Bearing

28576-28527RB Bearing features precise tolerances, ensuring smooth and accurate operation.
Its effective center location of -0.19″ optimises load distribution and performance.
The bearing’s ABEC-1 rating guarantees consistent quality and reliability.
With a weight of 2.1 lb, it balances strength and practicality.

Application

Industrial Uses of 28576-28527RB Bearing
28576-28527RB 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, 28576-28527RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 28576-28527RB Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-load scenarios.

Where Is 28576-28527RB Bearing Used?
28576-28527RB Bearing finds its place in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design withstands rough conditions. The standard radial clearance offers flexibility for different load requirements.

In mining equipment, 28576-28527RB Bearing’s ability to handle dynamic radial loads makes it suitable for crushers and screens. The ABEC-1 rating ensures consistent performance without over-engineering.

Built for Heavy-Duty Use: 28576-28527RB Bearing
28576-28527RB Bearing excels in forestry machinery like log splitters, where its tapered rollers manage heavy loads smoothly. The inch measurements simplify replacements in older equipment.

For railway applications, 28576-28527RB Bearing’s temperature tolerance makes it reliable in braking systems. The steel cage prevents deformation under constant vibration.

Automotive vs Aerospace: Applications of 28576-28527RB Bearing
In automotive drivetrains, 28576-28527RB Bearing supports high-torque scenarios like axle assemblies. Its Timken interchangeability simplifies maintenance for fleet operators.

For ground support equipment in aerospace, 28576-28527RB Bearing’s static load capacity ensures stability in aircraft tugs. The chrome steel rollers resist wear during frequent start-stop cycles.