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TS (Single Row Tapered Roller Bearings) (Imperial) 528R-522

TS (Single Row Tapered Roller Bearings) (Imperial) 528R-522

The 528R-522 is a single-row tapered roller bearing with a 1.875″ bore and 4″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 37000 lbf radially and 4690 lbf thrust, making it a versatile choice.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing 2.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 528R-522
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4" x 1.375"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • 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 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 3.76"
  • Cup Backface Backing Diameter 3.50"
  • 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 528R
  • Cup Part Number 522
  • 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 2.8 lb

Features

What Makes 528R-522 Bearing Suitable for Heavy-Duty Applications?

528R-522 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,000 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 528R-522 Bearing Engineered for Reliability?

528R-522 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, even under heavy stress.
Its standard radial clearance allows for smooth operation, reducing wear over time.
The open design simplifies lubrication, ensuring consistent performance.

Built for Durability: 528R-522 Bearing

528R-522 Bearing’s single-row construction provides stability and strength in industrial applications.
The precise tolerances on bore and outer diameters ensure a perfect fit every time.
Its ABEC-1 rating guarantees consistent quality and performance.
With a static radial load of 43,000 lbf, it handles demanding tasks with ease.

Steel vs Ceramic Bearings: Strengths of 528R-522 Bearing

528R-522 Bearing uses chrome steel for both rollers and rings, offering excellent wear resistance.
The steel cage design ensures reliable roller positioning, even under high loads.
Its dynamic thrust rating of 4,690 lbf makes it versatile for various applications.
The standard lubrication requirement keeps maintenance straightforward and cost-effective.

Performance Features of 528R-522 Bearing

528R-522 Bearing’s tapered rollers distribute loads evenly, reducing stress on components.
The effective center location of -0.5″ enhances stability during operation.
Its wide temperature range suits both industrial and automotive uses.
With a weight of 2.8 lb, it balances strength and ease of handling.

Application

Industrial Uses of 528R-522 Bearing
The 528R-522 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough environments.

Where Is 528R-522 Bearing Used?
You’ll often find 528R-522 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 528R-522 Bearing
In conveyor systems, 528R-522 Bearing’s open design allows for easy lubrication, extending its service life in high-load scenarios. The steel cage adds extra strength for demanding industrial settings.

Automotive vs Aerospace: Applications of 528R-522 Bearing
While 528R-522 Bearing excels in truck axles due to its robust load handling, it’s also suitable for some aerospace ground support equipment. The temperature range ensures reliability in varying conditions.

Essential Roles of 528R-522 Bearing
For mining equipment, 528R-522 Bearing’s tapered rollers manage heavy radial and thrust loads with ease. The standard radial clearance offers flexibility for different operational needs.

Q&A

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