+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 528-520X

TS (Single Row Tapered Roller Bearings) (Imperial) 528-520X

The 528-520X is a single-row tapered roller bearing with a 1.875″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 37000 lbf radially and 4690 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

Interchangeable with Timken bearings, it’s a practical choice for replacements. Ideal for gearboxes or heavy machinery where combined loads are common.

Weighing 2.7 lb, it’s robust yet manageable. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 528-520X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 3.937" x 1.375"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.937"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.42"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.74"
  • Cup Backface Backing Diameter 3.46"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location -0.5"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 528
  • Cup Part Number 520X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 525
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 37000 lbf
  • Static Radial Load 43000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4690 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 2.700 lb

Features

How Does 528-520X Bearing Handle Combined Loads?

528-520X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 37,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 528-520X Bearing Suitable for Heavy-Duty Applications?

528-520X Bearing features a tapered roller design, optimised for handling combined loads efficiently.
The chrome steel construction provides durability, even under high stress and prolonged use.
Its standard radial clearance allows for smooth operation, reducing maintenance needs.
The bearing’s ABEC-1 rating ensures consistent performance in industrial settings.

Engineered for Reliability: 528-520X Bearing

528-520X Bearing’s single-row tapered roller design ensures stability and precision under load.
The chrome steel rollers and rings enhance wear resistance, prolonging service life.
With a static radial load capacity of 43,000 lbf, it excels in demanding conditions.
The open seal type allows for easy lubrication, maintaining optimal performance.

Steel vs Ceramic Bearings: Strengths of 528-520X Bearing

528-520X Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
Its dynamic thrust rating of 4,690 lbf ensures reliable performance in thrust applications.
The steel cage provides robust support, keeping rollers aligned during operation.
This design is ideal for industrial machinery requiring long-lasting, dependable bearings.

Application

Industrial Uses of 528-520X Bearing
The 528-520X Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 528-520X Bearing Used?
You’ll often find 528-520X Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a common choice for North American vehicles.

Optimized for Performance: 528-520X Bearing
In conveyor systems, 528-520X Bearing provides reliable performance, thanks to its steel cage and precise tolerances. Its open design allows for easy lubrication, extending service life in continuous operations.

Automotive vs Aerospace: Applications of 528-520X Bearing
While 528-520X Bearing excels in automotive drivetrains, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating ensures consistent performance without over-engineering for less critical applications.

Essential Roles of 528-520X Bearing
For industrial pumps and compressors, 528-520X Bearing offers a balance of load capacity and speed tolerance. The standard radial clearance makes it versatile for various operational conditions.

Q&A

SEND INQUIRY