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TS (Single Row Tapered Roller Bearings) (Imperial) 2578-2530

TS (Single Row Tapered Roller Bearings) (Imperial) 2578-2530

The 2578-2530 is a single-row tapered roller bearing with a 1.125″ bore and 2.615″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 2578-2530
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.615" x 1"
  • Bore Dia 1.125"
  • 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 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.38"
  • Cone Backface Backing Diameter 1.54"
  • Cup Frontface Backing Diameter 2.48"
  • Cup Backface Backing Diameter 2.36"
  • 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 2578
  • Cup Part Number 2530
  • 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 1 lb

Features

How Is 2578-2530 Bearing Engineered for Reliability?

2578-2530 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 18,800 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and wear over time.
With a standard radial clearance option, it offers flexibility for various operating conditions.

What Makes 2578-2530 Bearing Suitable for High-Temperature Applications?

2578-2530 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction provides stability and resistance to thermal expansion.
The open seal design allows for easy lubrication, ensuring smooth performance in demanding environments.
This makes it a reliable choice for industrial machinery exposed to varying temperatures.

Built for Durability: 2578-2530 Bearing

2578-2530 Bearing is designed with a single-row tapered roller construction for long-lasting performance.
Its chrome steel components resist wear, even under high radial and thrust loads.
The precise cage clearances ensure optimal roller movement, reducing maintenance needs.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Steel vs Ceramic Bearings: Strengths of 2578-2530 Bearing

2578-2530 Bearing uses chrome steel for both rollers and rings, offering excellent strength and affordability.
Its dynamic thrust rating of 2,280 lbf ensures reliable performance in combined load scenarios.
The steel cage provides robust support, extending the bearing’s service life.
This makes it a practical choice for applications where cost and durability are key factors.

Application

Industrial Uses of 2578-2530 Bearing
2578-2530 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 in demanding environments.

Where Is 2578-2530 Bearing Used?
You’ll often find 2578-2530 Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 2578-2530 Bearing
2578-2530 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds robustness, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 2578-2530 Bearing
In automotive systems, 2578-2530 Bearing supports high-load components like axles, while in aerospace, its precision suits auxiliary gearboxes. The ABEC-1 rating ensures consistent performance across these varied uses.

Key Fields for 2578-2530 Bearing
2578-2530 Bearing is a go-to for conveyor systems and material handling equipment, where its standard radial clearance balances load capacity and smooth operation. The temperature range also suits most industrial settings.

Q&A

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