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TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25520

TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25520

The 25570-25520 is a single-row tapered roller bearing with a 1.4375″ bore and 3.265″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design allows 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 25570-25520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.265" x 0.9375"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.265"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.77"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.91"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25570
  • Cup Part Number 25520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20300 lbf
  • Static Radial Load 24900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1.400 lb

Features

Performance Features of 25570-25520 Bearing

25570-25520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

25570-25520 Bearing’s standard radial clearance allows for flexibility in different setups.
Its tapered roller design efficiently handles both radial and thrust loads.

The open seal type simplifies maintenance while ensuring proper lubrication.
Weighing just 1.400 lb, it balances strength and portability.

Application

Industrial Uses of 25570-25520 Bearing
25570-25520 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes 25570-25520 Bearing a Preferred Choice?
In automotive applications, 25570-25520 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken designs. The steel cage adds extra strength for long-term reliability.

Built for Heavy-Duty Use: 25570-25520 Bearing
For industrial fans and pumps, 25570-25520 Bearing’s open design allows easy lubrication, maintaining smooth operation even at high speeds. Its standard radial clearance makes it adaptable to various load requirements.

Automotive vs Aerospace: Applications of 25570-25520 Bearing
While 25570-25520 Bearing excels in truck axles and agricultural machinery, its ABEC-1 rating also makes it suitable for less demanding aerospace components. The temperature range ensures performance in diverse environments.

Perfect Fit for Automation: 25570-25520 Bearing
In conveyor systems and packaging machines, 25570-25520 Bearing’s single-row design saves space without compromising load capacity. The tapered rollers reduce friction, enhancing efficiency in continuous operations.

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