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TS (Single Row Tapered Roller Bearings) (Imperial) 15123-15250

TS (Single Row Tapered Roller Bearings) (Imperial) 15123-15250

The 15123-15250 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 with a dynamic radial capacity of 13500 lbf and runs smoothly in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

This bearing is ideal for applications like vehicle axles or industrial gearboxes where combined loads are common. Weighing just 0.6lb, it offers a good balance of strength and portability.

Compliant with RoHS and REACH standards, it meets ABEC-1 precision requirements and comes with standard radial clearance (C3/C4/C5 options available).

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Product Parameters

  • Part Number 15123-15250
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.5" x 0.7775"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7775"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.5"
  • Cone Backface Backing Diameter 1.73"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.20"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15123
  • 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

Engineered for Precision: 15123-15250 Bearing

15123-15250 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The standard radial clearance allows for smooth operation, while the open design simplifies maintenance.
With a dynamic radial load capacity of 13,500 lbf, it delivers reliable performance across various conditions.

How Does 15123-15250 Bearing Resist Wear?

15123-15250 Bearing uses high-quality chrome steel for both rollers and rings, enhancing its wear resistance.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its steel cage maintains proper roller alignment, further minimising friction and wear.
This design ensures consistent performance even under heavy loads and high speeds.

Structural Advantages of 15123-15250 Bearing

15123-15250 Bearing’s precise cone and cup dimensions provide optimal load distribution and alignment.
The standard radial clearance offers flexibility for different operating conditions and applications.
With an effective center location of -0.19″, it ensures stable rotation and reduced vibration.
These features make it suitable for machinery requiring precise motion control.

Why Choose 15123-15250 Bearing for Combined Loads?

15123-15250 Bearing is specifically designed to handle both radial and thrust loads simultaneously.
Its tapered roller construction efficiently manages combined stresses without compromising performance.
The bearing operates within a temperature range of -30° to 110°C, suitable for various environments.
With ABEC-1 precision rating, it delivers consistent accuracy in industrial applications.

Application

Industrial Uses of 15123-15250 Bearing
The 15123-15250 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 15123-15250 Bearing Used?
You’ll often find the 15123-15250 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles requiring precise load distribution.

Built for Heavy-Duty Use: 15123-15250 Bearing
The 15123-15250 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered rollers. Its open design allows for easy lubrication, extending service life in high-use scenarios.

Automotive vs Aerospace: Applications of 15123-15250 Bearing
In automotive systems, the 15123-15250 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of 15123-15250 Bearing
For conveyor systems and material handling equipment, the 15123-15250 Bearing offers reliable performance under radial and thrust loads. Its standard radial clearance makes it versatile for various industrial settings.

Q&A

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