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

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

The 15125-15250X 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 in thrust, suitable for moderate-speed 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 15125-15250X
  • 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 0.06"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.17"
  • 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 15250X
  • 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

How Is 15125-15250X Bearing Engineered for Reliability?

15125-15250X Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 15125-15250X Bearing Suitable for High-Temperature Applications?

15125-15250X Bearing is built with chrome steel components, which resist heat and maintain performance up to 110°C.
The open design allows for effective lubrication, ensuring smooth operation even in demanding conditions.
Its standard radial clearance options provide flexibility for different application needs.
This bearing is ideal for environments where temperature fluctuations are common.

Built for Durability: 15125-15250X Bearing

15125-15250X Bearing’s tapered roller design distributes loads evenly, enhancing its longevity.
The chrome steel construction resists wear, making it reliable for continuous use.
With a static radial load capacity of 12,100 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures consistent performance in precision applications.

Application

Common Applications of 15125-15250X Bearing
In industrial settings, 15125-15250X Bearing is a go-to for heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures longevity even in demanding environments.

Where Is 15125-15250X Bearing Used?
You’ll often spot 15125-15250X Bearing in automotive applications, particularly in wheel hubs and differentials, where its precision and durability keep things running smoothly. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 15125-15250X Bearing
This bearing shines in construction equipment, supporting axles and pivot points with its robust design. The steel cage adds extra resilience, making it reliable for long-term use in tough conditions.

Automotive vs Aerospace: Applications of 15125-15250X Bearing
While 15125-15250X Bearing is common in trucks and tractors, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 15125-15250X Bearing
In robotic arms and automated assembly lines, 15125-15250X Bearing offers smooth motion control thanks to its tapered roller design. The open seal type allows for easy lubrication, reducing downtime.

Q&A

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