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TS (Single Row Tapered Roller Bearings) (Imperial) 526A-522

TS (Single Row Tapered Roller Bearings) (Imperial) 526A-522

The 526A-522 is a single-row tapered roller bearing with a 1.625″ 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 versatile for various applications.

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 industrial machinery or automotive systems where combined loads are common.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed. Its ABEC-1 rating ensures consistent performance for general industrial use.

Perfect for applications requiring durability and ease of maintenance, such as conveyor systems or heavy-duty equipment.

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Product Parameters

  • Part Number 526A-522
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 4" x 1.375"
  • Bore Dia 1.625"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • 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 526A
  • 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 3.2 lb

Features

How Does 526A-522 Bearing Handle Combined Loads?

526A-522 Bearing is designed with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 37,000 lbf, ensuring reliable performance in demanding applications.
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 operating conditions.

Why Choose 526A-522 Bearing for Heavy-Duty Applications?

526A-522 Bearing’s single-row tapered roller design efficiently manages combined loads, making it ideal for heavy-duty use.
The chrome steel construction provides durability and resistance to wear, even under high stress.
Its standard radial clearance ensures smooth operation, while the open design simplifies lubrication.
With a static radial load capacity of 43,000 lbf, it delivers consistent performance.

Engineered for Precision: 526A-522 Bearing

526A-522 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0 for accurate fitting.
The tapered roller design ensures optimal load distribution, reducing stress on individual components.
Its ABEC-1 rating guarantees reliable performance for general industrial applications.
The steel cage enhances stability, ensuring smooth rotation under varying loads.

Structural Advantages of 526A-522 Bearing

526A-522 Bearing’s chrome steel construction provides excellent strength and resistance to wear.
The tapered rollers are designed to handle combined loads efficiently, reducing operational stress.
With a dynamic thrust rating of 4,690 lbf, it performs well in demanding conditions.
The open seal type allows for easy lubrication, ensuring long-term reliability.

What Makes 526A-522 Bearing Suitable for High-Temperature Applications?

526A-522 Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining performance in harsh environments.
The chrome steel materials resist thermal expansion, ensuring consistent operation.
Its robust design handles high dynamic and static loads without compromising efficiency.
The steel cage ensures roller alignment, even under thermal stress.

Application

Industrial Uses of 526A-522 Bearing
The 526A-522 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 526A-522 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a straightforward choice for North American vehicle models.

For industrial conveyor systems, 526A-522 Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 526A-522 Bearing Used?
You’ll often find 526A-522 Bearing in mining equipment, where its robust design handles heavy loads and rough conditions. The tapered rollers distribute stress evenly, reducing wear over time.

In railway applications, 526A-522 Bearing supports axle boxes, ensuring smooth movement under varying loads. Its compatibility with Timken designs makes maintenance and replacements hassle-free.

Built for Heavy-Duty Use: 526A-522 Bearing
The 526A-522 Bearing excels in forestry machinery, where its combined load capacity handles both radial and axial forces. The standard radial clearance option ensures flexibility for different operational needs.

In metalworking equipment, 526A-522 Bearing’s precision and strength contribute to consistent performance. Its temperature range suits both indoor and outdoor industrial environments.

Automotive vs Aerospace: Applications of 526A-522 Bearing
In automotive systems, 526A-522 Bearing is ideal for drivetrain components, offering reliable performance under high stress. Its ABEC-1 rating balances precision and cost-effectiveness for mass production.

For aerospace ground support equipment, 526A-522 Bearing provides the necessary durability without the need for higher precision grades. Its weight and load capacity make it a practical choice for auxiliary machinery.

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