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TS (Single Row Tapered Roller Bearings) (Imperial) 2559-2520

TS (Single Row Tapered Roller Bearings) (Imperial) 2559-2520

The 2559-2520 is a single-row tapered roller bearing with a 1.1875″ bore and 2.615″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 lbf thrust, making it versatile for various applications.

Its open design allows 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 industrial machinery or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 2559-2520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 2.615" x 1"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.615"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9983"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.46"
  • Cup Frontface Backing Diameter 2.48"
  • Cup Backface Backing Diameter 2.24"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2559
  • Cup Part Number 2520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18800 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2280 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 0.9 lb

Features

Performance Features of 2559-2520 Bearing

2559-2520 Bearing is crafted with chrome steel rings and rollers, ensuring strength for combined load applications.
Its dynamic radial load capacity reaches 18,800 lbf, making it suitable for demanding industrial uses.

The tapered roller design provides smooth operation under both radial and thrust loads.
Precision-engineered dimensions like the 1.1875″ bore and 2.615″ outer diameter ensure consistent performance.

2559-2520 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance allows for reliable performance in various operating conditions.

The steel cage maintains roller alignment, reducing wear and extending service life.
With an ABEC-1 rating, it balances precision and durability for general industrial applications.

Application

Common Applications of 2559-2520 Bearing
2559-2520 Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and power transmission systems. Its tapered roller design handles combined loads efficiently, making it suitable for demanding environments.

In automotive applications, 2559-2520 Bearing is often found in wheel hubs and differential systems, where its durability ensures reliable performance. The imperial sizing makes it a preferred choice for North American vehicle models.

For construction equipment, 2559-2520 Bearing’s chrome steel construction provides excellent wear resistance in harsh conditions. The open design allows for easy lubrication, extending its service life in high-load scenarios.

Where Is 2559-2520 Bearing Used?
2559-2520 Bearing is commonly seen in agricultural machinery, such as tractors and harvesters, where it supports heavy radial and thrust loads. Its robust design ensures consistent performance in dusty and rugged conditions.

In manufacturing plants, 2559-2520 Bearing is used in conveyor systems and rolling mills. The steel cage enhances stability, making it a reliable choice for continuous operation.

Built for Heavy-Duty Use: 2559-2520 Bearing
2559-2520 Bearing excels in mining equipment, where its ability to handle high loads and shocks is crucial. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 2559-2520 Bearing is used in axle boxes, providing smooth rotation under varying loads. Its temperature tolerance ensures reliability in diverse climates.

Automotive vs Aerospace: Applications of 2559-2520 Bearing
In automotive systems, 2559-2520 Bearing supports wheel assemblies, offering a balance of strength and precision. The ABEC-1 rating ensures adequate performance for most road vehicles.

For aerospace ground equipment, 2559-2520 Bearing is used in landing gear test rigs. Its imperial sizing and load capacity make it suitable for specialized maintenance tools.

Q&A

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