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

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

The 526A-522A is a single-row tapered roller bearing with a 1.625″ bore and 3.9385″ 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. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are present.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 526A-522A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.9385" x 1.5625"
  • Bore Dia 1.625"
  • 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 1.97"
  • Cone Backface Backing Diameter 2.01"
  • 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 526A
  • 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 3.2 lb

Features

Built for Reliability: 526A-522A Bearing

526A-522A Bearing features a single-row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 37,000 lbf, making it suitable for heavy-duty use.
With a static radial load of 43,000 lbf, it provides reliable performance under high stress.

526A-522A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in various operating conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
Lubrication is required to ensure smooth operation and optimal performance over time.

Application

Industrial Uses of 526A-522A Bearing
526A-522A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 526A-522A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 526A-522A Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength to withstand continuous operation.

Where Is 526A-522A Bearing Used?
526A-522A Bearing can be found in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design handles heavy loads. The standard radial clearance ensures smooth operation even under stress.

In mining equipment, 526A-522A Bearing’s ability to manage combined loads makes it ideal for crushers and screens. The chrome steel rollers resist wear in abrasive conditions.

Built for Heavy-Duty Use: 526A-522A Bearing
526A-522A Bearing is a go-to choice for forestry machinery, where its tapered rollers efficiently manage both radial and thrust loads. The steel cage provides stability in rugged environments.

For railway applications, 526A-522A Bearing’s durability ensures reliable performance in axle boxes. Its ABEC-1 rating balances precision and cost-effectiveness for standard rail operations.

Automotive vs Aerospace: Applications of 526A-522A Bearing
In automotive systems, 526A-522A Bearing supports wheel assemblies, offering a balance of strength and affordability. The inch measurements align with many US-made components.

For aerospace ground equipment, 526A-522A Bearing’s combined load capacity suits tow tractors and cargo loaders. Its temperature range covers typical operational conditions without issue.

Q&A

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