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TS (Single Row Tapered Roller Bearings) (Imperial) 15125-15250

TS (Single Row Tapered Roller Bearings) (Imperial) 15125-15250

The 15125-15250 is a single-row tapered roller bearing with a 1.25″ bore and 2.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 13500 lbf radially and 2090 lbf thrust, making it versatile for various 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.

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 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 15125-15250
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.5" x 0.8125"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.20"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15125
  • Cup Part Number 15250
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 15000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 13500 lbf
  • Static Radial Load 12100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2090 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 0.600 lb

Features

Performance Features of 15125-15250 Bearing

15125-15250 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 15125-15250 Bearing Engineered for Reliability?

15125-15250 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, ensuring a long service life.
Its standard radial clearance allows for smooth operation in most industrial applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 15125-15250 Bearing

15125-15250 Bearing’s single-row construction offers a compact solution for combined load scenarios.
The precise tolerances on bore and outer diameters ensure a perfect fit in machinery.
With an ABEC-1 rating, it delivers consistent performance for general industrial use.
The bearing’s weight of 0.600 lb makes it easy to handle during installation.

Application

Industrial Uses of 15125-15250 Bearing
15125-15250 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 15125-15250 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, 15125-15250 Bearing’s open design simplifies lubrication and maintenance, keeping operations smooth. The standard radial clearance options allow for flexibility in different temperature environments.

Where Is 15125-15250 Bearing Used?
15125-15250 Bearing can be found in mining equipment, where its robust design withstands high loads and harsh conditions. The steel cage adds extra strength, making it suitable for continuous operation.

In power transmission systems, 15125-15250 Bearing supports shafts and gears, ensuring efficient energy transfer. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 15125-15250 Bearing
15125-15250 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy loads with ease. The inch measurements make it compatible with a wide range of North American machinery.

For farm equipment, 15125-15250 Bearing’s resistance to wear and tear keeps tractors and harvesters running smoothly. The temperature range ensures performance in both hot and cold climates.

Automotive vs Aerospace: Applications of 15125-15250 Bearing
In automotive settings, 15125-15250 Bearing is ideal for drivetrain components, offering reliable performance under stress. Its interchangeability with Timken bearings simplifies repairs and replacements.

While not typically used in aerospace, 15125-15250 Bearing’s precision makes it suitable for ground support equipment. The chrome steel rollers provide consistent performance in demanding environments.

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