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TS (Single Row Tapered Roller Bearings) (Imperial) 525X-522A

TS (Single Row Tapered Roller Bearings) (Imperial) 525X-522A

The 525X-522A is a single-row tapered roller bearing with a 1.5″ bore and 3.9385″ outer diameter, built 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 3.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number 525X-522A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.9385" x 1.5625"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9385"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.42"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.170"
  • Cone Frontface Backing Diameter 1.89"
  • Cone Backface Backing Diameter 1.93"
  • Cup Frontface Backing Diameter 3.74"
  • Cup Backface Backing Diameter 3.43"
  • 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 525X
  • Cup Part Number 522A
  • 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 3.400 lb

Features

How Is 525X-522A Bearing Engineered for Reliability?

525X-522A Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 37,000 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

525X-522A Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its tapered roller design efficiently handles both radial and thrust loads.

Application

Common Applications of 525X-522A Bearing
525X-522A Bearing is widely used in industrial machinery, especially for handling combined radial and thrust loads in equipment like gearboxes and power transmission systems. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 525X-522A Bearing supports heavy-duty components such as wheel hubs and differential systems. The tapered roller design provides stability and smooth operation under varying load conditions.

For agricultural machinery, 525X-522A Bearing excels in applications like tractor axles and harvesters, where its robust design withstands harsh operating conditions. The open seal type allows for easy lubrication and maintenance.

525X-522A Bearing is also found in construction equipment, particularly in conveyor systems and cranes. Its high dynamic load capacity makes it reliable for continuous heavy-load operations.

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