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

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

The 15123-15250RB 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. 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 use in automotive or industrial machinery 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 many environments.

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Product Parameters

  • Part Number 15123-15250RB
  • 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 15250RB
  • 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 15123-15250RB Bearing Engineered for Reliability?

15123-15250RB Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability, supporting dynamic radial loads up to 13,500 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and wear over time.
With a standard radial clearance, it offers reliable performance in various industrial applications.

15123-15250RB Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth operation and extended service life.

Application

Industrial Uses of 15123-15250RB Bearing
15123-15250RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, 15123-15250RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicles.

For industrial conveyor systems, 15123-15250RB Bearing offers smooth operation and easy maintenance due to its open design. The standard radial clearance allows for flexibility in different operating conditions.

Where Is 15123-15250RB Bearing Used?
You’ll often find 15123-15250RB Bearing in agricultural machinery, where its robust design handles heavy loads and rough conditions. The steel cage adds extra strength for long-lasting performance.

In mining equipment, 15123-15250RB Bearing’s tapered rollers manage both radial and thrust loads efficiently. Its temperature range suits both hot and cold working environments.

Built for Heavy-Duty Use: 15123-15250RB Bearing
15123-15250RB Bearing is ideal for forestry machinery, where its combined load capacity and durability are essential. The open seal type simplifies lubrication in dusty conditions.

For material handling systems, 15123-15250RB Bearing provides consistent performance under repetitive stress. Its ABEC-1 rating ensures reliable precision for general industrial use.

Automotive vs Aerospace: Applications of 15123-15250RB Bearing
In automotive drivetrains, 15123-15250RB Bearing supports high torque and variable speeds. Its chrome steel rollers resist wear in demanding conditions.

While not typically used in aerospace, 15123-15250RB Bearing excels in ground support equipment. The imperial sizing aligns with standard maintenance practices in these fields.

Q&A

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