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TS (Single Row Tapered Roller Bearings) (Imperial) 526A-520X

TS (Single Row Tapered Roller Bearings) (Imperial) 526A-520X

The 526A-520X is a single-row tapered roller bearing with a 1.625″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37000 lbf radially and 4690 lbf thrust, suitable for demanding applications.

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

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

Weighing 3 lb, it’s robust yet manageable. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 526A-520X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.937" x 1.375"
  • Bore Dia 1.625"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • 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 526A
  • 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 3 lb

Features

How Is 526A-520X Bearing Engineered for Reliability?

526A-520X Bearing is crafted from chrome steel, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 37,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 526A-520X Bearing provides efficient load distribution, reducing wear.
With a standard radial clearance, it offers reliable performance in various operating conditions.

526A-520X Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, enhancing longevity and smooth operation.

Application

Industrial Uses of 526A-520X Bearing
526A-520X Bearing is commonly used in heavy machinery, such as 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, 526A-520X Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 526A-520X Bearing’s open design simplifies lubrication and maintenance, extending service life in high-use settings. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 526A-520X Bearing Used?
You’ll often find 526A-520X Bearing in mining equipment, where its robust design copes with heavy loads and harsh conditions. The standard radial clearance ensures smooth operation even under stress.

In manufacturing plants, 526A-520X Bearing supports machinery like presses and rollers, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost for general industrial use.

Built for Heavy-Duty Use: 526A-520X Bearing
526A-520X Bearing excels in forestry machinery, handling uneven loads and shocks with ease. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 526A-520X Bearing’s temperature tolerance makes it reliable in varying climates. Its compatibility with Timken parts simplifies sourcing for maintenance teams.

Automotive vs Aerospace: Applications of 526A-520X Bearing
In trucks and buses, 526A-520X Bearing is trusted for axle assemblies, where its static load rating ensures safety. The inch measurements align with North American vehicle standards.

For ground support equipment in aviation, 526A-520X Bearing offers a cost-effective solution without compromising on performance. Its steel cage withstands frequent use in baggage loaders and tugs.

Q&A

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