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TS (Single Row Tapered Roller Bearings) (Imperial) 529X-520X

TS (Single Row Tapered Roller Bearings) (Imperial) 529X-520X

The 529X-520X is a single-row tapered roller bearing with a 2″ bore and 3.937″ outer diameter, built from sturdy 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 under high stress. 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 2.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments. The ABEC-1 rating ensures consistent performance for general applications.

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Product Parameters

  • Part Number 529X-520X
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.937" x 1.375"
  • Bore Dia 2"
  • 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 2.28"
  • Cone Backface Backing Diameter 2.56"
  • 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 529X
  • 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 2.6 lb

Features

Performance Features of 529X-520X Bearing

529X-520X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 529X-520X Bearing Engineered for Reliability?

529X-520X Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its dynamic thrust rating of 4,690 lbf allows for reliable performance in demanding environments.
The standard radial clearance options offer flexibility for different applications.

Designed for Durability: 529X-520X Bearing

529X-520X Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The steel cage maintains roller positioning, reducing wear and improving longevity.
With a static radial load capacity of 43,000 lbf, it excels in high-load scenarios.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 529X-520X Bearing

529X-520X Bearing uses chrome steel for both rings and rollers, providing robust load-bearing capabilities.
The material choice ensures durability and resistance to wear in harsh conditions.
Its dynamic radial rating of 9,600 lbf at 90 million revolutions highlights its long-term reliability.
The open design allows for easy lubrication, maintaining optimal performance.

Application

Common Applications of 529X-520X Bearing
529X-520X Bearing is widely used in industrial equipment like heavy-duty gearboxes and conveyor systems, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 529X-520X Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For agricultural machinery, 529X-520X Bearing’s robust design withstands the harsh conditions of tractors and harvesters. The steel cage adds extra strength, making it suitable for high-impact scenarios.

Where Is 529X-520X Bearing Used?
You’ll often find 529X-520X Bearing in construction equipment like bulldozers and cranes, where its ability to handle radial and thrust loads is crucial. The open design allows for easy lubrication.

In mining operations, 529X-520X Bearing excels in crushers and screens, thanks to its high dynamic load capacity. The standard radial clearance ensures smooth operation even under heavy stress.

Built for Heavy-Duty Use: 529X-520X Bearing
529X-520X Bearing is a go-to choice for railway applications, particularly in axle boxes where reliability is key. Its tapered rollers distribute loads evenly, reducing wear over time.

The bearing also performs well in marine environments, such as ship propulsion systems. The chrome steel material resists corrosion, while the steel cage maintains structural integrity.

Automotive vs Aerospace: Applications of 529X-520X Bearing
In automotive settings, 529X-520X Bearing is ideal for drivetrain components, offering smooth operation under high torque. Its ABEC-1 rating balances precision and cost-effectiveness.

For aerospace ground equipment, 529X-520X Bearing supports landing gear testing rigs. The inch measurements simplify integration with existing systems, while the temperature range suits various climates.

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