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

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

The 526-522 is a single-row tapered roller bearing with a 1.625″ bore and 4″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 37000 lbf radially and 4690 lbf thrust, making it suitable for heavy-duty 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.

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

Weighing 3.1 lb, it’s built to last and complies with RoHS and REACH standards for safe usage. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 526-522
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • 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 526
  • 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 3.1 lb

Features

How Does 526-522 Bearing Handle Combined Loads?

526-522 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, 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 environments.

Structural Advantages of 526-522 Bearing

526-522 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.5″ improves stability under heavy loads.
The bearing’s ABEC-1 rating confirms its precision engineering.

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

526-522 Bearing’s dynamic thrust rating of 4,690 lbf makes it suitable for heavy-duty tasks.
The steel cage and chrome steel rollers provide excellent wear resistance, even under stress.
With a static radial load capacity of 43,000 lbf, it ensures long-term reliability.
Its standard lubrication requirement simplifies maintenance.

Application

Industrial Uses of 526-522 Bearing
The 526-522 Bearing is commonly 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.

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

For industrial conveyor systems, 526-522 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 526-522 Bearing Used?
You’ll often find 526-522 Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, extending the bearing’s service life.

In manufacturing plants, 526-522 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 526-522 Bearing
The 526-522 Bearing excels in applications like forklifts and cranes, where its high dynamic load capacity is crucial. The chrome steel rollers resist wear, even under constant stress.

For railway applications, 526-522 Bearing provides stability in axle boxes, handling both radial and axial forces. Its standard radial clearance options allow for flexibility in different operating conditions.

Automotive vs Aerospace: Applications of 526-522 Bearing
In automotive systems, 526-522 Bearing is ideal for drivetrains, offering reliable performance under varying loads. The imperial measurements ensure compatibility with many classic and modern vehicles.

For aerospace ground equipment, 526-522 Bearing supports maintenance tools and loading systems. Its temperature range and lubrication requirements make it adaptable to different working environments.

Q&A

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