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TS (Single Row Tapered Roller Bearings) (Imperial) 527-522

TS (Single Row Tapered Roller Bearings) (Imperial) 527-522

The 527-522 is a single-row tapered roller bearing with a 1.75″ bore and 4″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37000 lbf radially and 4690 lbf in thrust, suitable for demanding 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.

Interchangeable with Timken models, it’s a practical choice for replacements or upgrades. Ideal for industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance (with options for C3/C4/C5) offers flexibility for different setups. Its ABEC-1 rating ensures reliable performance for general industrial use.

Simple to maintain and built to last, this bearing balances strength and practicality. Perfect for engineers or maintenance teams needing a dependable solution.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 527-522
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4" x 1.375"
  • Bore Dia 1.75"
  • 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 2.09"
  • Cone Backface Backing Diameter 2.32"
  • 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 527
  • 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 lb

Features

How Does 527-522 Bearing Handle Combined Loads?

527-522 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 tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Structural Advantages of 527-522 Bearing

527-522 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction enhances durability, while the open seal type allows for easy lubrication.
Its effective center location of -0.5″ ensures precise alignment in applications.
The standard radial clearance option provides flexibility for different operational needs.

Why Choose 527-522 Bearing for Heavy-Duty Applications?

527-522 Bearing’s robust design includes a steel cage and chrome steel rollers for long-lasting performance.
It supports dynamic radial loads up to 37,000 lbf and static radial loads up to 43,000 lbf.
The bearing operates smoothly within a wide temperature range, from -30° to 110°C.
Its ABEC-1 rating ensures consistent quality and reliability in industrial settings.

Application

Industrial Uses of 527-522 Bearing
527-522 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 527-522 Bearing Used?
You’ll often find 527-522 Bearing in automotive axles and wheel hubs, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a popular choice for North American vehicle manufacturers.

Built for Heavy-Duty Use: 527-522 Bearing
527-522 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 527-522 Bearing
In automotive systems, 527-522 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary equipment due to its robust load capacity. The temperature range ensures performance in varied environments.

Practical Applications of 527-522 Bearing
527-522 Bearing is a go-to for conveyor systems in mining, where its tapered rollers manage heavy loads smoothly. The standard radial clearance offers flexibility for different operational needs.

Q&A

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