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TS (Single Row Tapered Roller Bearings) (Imperial) 12580-12520

TS (Single Row Tapered Roller Bearings) (Imperial) 12580-12520

The 12580-12520 is a single-row tapered roller bearing with a 0.8125″ bore and 1.938″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 9810 lbf radially and 1410 lbf in 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.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing just 0.4 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 12580-12520
  • Brand TFL
  • Interchangeable Timken
  • Size 0.8125" x 1.938" x 0.7813"
  • Bore Dia 0.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.938"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.7813"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.12"
  • Cup Frontface Backing Diameter 1.81"
  • Cup Backface Backing Diameter 1.67"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 12580
  • Cup Part Number 12520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 12500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 9810 lbf
  • Static Radial Load 9720 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2540 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1410 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 0.4 lb

Features

How Is 12580-12520 Bearing Engineered for Reliability?

12580-12520 Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 9810 lbf, making it suitable for demanding applications.
The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 12580-12520 Bearing Suitable for High-Temperature Applications?

12580-12520 Bearing operates effectively in temperatures from -30° to 110°C, maintaining performance under thermal stress.
The chrome steel construction resists deformation, ensuring stability in high-heat environments.
Its standard radial clearance options allow for flexibility in different operating conditions.
The bearing’s robust design ensures consistent performance even in challenging settings.

Designed for Durability: 12580-12520 Bearing

12580-12520 Bearing is built with chrome steel components, offering excellent wear resistance.
Its dynamic radial rating of 2540 lbf at 90 million revolutions highlights its long-lasting performance.
The tapered roller design efficiently handles combined loads, reducing stress on individual components.
With a weight of just 0.4 lb, it balances strength and portability.

Steel vs Ceramic Bearings: Strengths of 12580-12520 Bearing

12580-12520 Bearing uses chrome steel for both rollers and rings, providing reliable strength and durability.
Unlike ceramic options, it offers cost-effective performance without compromising on load capacity.
The steel cage ensures smooth roller movement, minimising friction and wear.
Its ABEC-1 rating guarantees consistent precision in various applications.

Why Choose 12580-12520 Bearing for Precision Tasks?

12580-12520 Bearing’s tapered roller design ensures accurate load distribution, enhancing precision.
The chrome steel construction maintains dimensional stability under stress, crucial for precise operations.
With a static radial load capacity of 9720 lbf, it handles demanding tasks with ease.
Its standard radial clearance options provide flexibility for different precision requirements.

Application

Industrial Uses of 12580-12520 Bearing
12580-12520 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 12580-12520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for American-made vehicles.

For industrial conveyor systems, 12580-12520 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The standard radial clearance offers flexibility for different installation requirements.

Where Is 12580-12520 Bearing Used?
You’ll often find 12580-12520 Bearing in mining equipment, where its robust design withstands high radial and thrust loads. The steel cage adds extra strength, making it suitable for harsh environments.

In power transmission systems, 12580-12520 Bearing supports shafts and gears, ensuring smooth rotation under heavy loads. Its ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 12580-12520 Bearing
12580-12520 Bearing excels in applications like forklifts and cranes, where its tapered rollers distribute loads evenly. The chrome steel rollers and rings resist wear, even with frequent use.

For farm machinery, 12580-12520 Bearing’s durability makes it ideal for tractors and harvesters. The standard lubrication requirement ensures easy maintenance in remote or demanding conditions.

Automotive vs Aerospace: Applications of 12580-12520 Bearing
In automotive settings, 12580-12520 Bearing is trusted for drivetrain components, offering reliable performance under combined loads. Its imperial measurements align with many US and UK vehicle standards.

While not typically used in aerospace, 12580-12520 Bearing finds its place in ground support equipment, where its strength and ease of maintenance are valued. The temperature range suits most terrestrial applications.

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