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TS (Single Row Tapered Roller Bearings) (Imperial) 15120-15250RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15120-15250RB

The 15120-15250RB is a single-row tapered roller bearing with a 1.1895″ bore and 2.5″ outer diameter, crafted from durable 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 easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15120-15250RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1895" x 2.5" x 0.8125"
  • Bore Dia 1.1895"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.4"
  • Cone Backface Backing Diameter 1.42"
  • 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 15120
  • 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 0.7 lb

Features

How Is 15120-15250RB Bearing Engineered for Reliability?

15120-15250RB 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 tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

15120-15250RB Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains roller alignment, contributing to smooth and efficient operation.

The open design simplifies lubrication, ensuring proper maintenance and extended service life.
Compliant with RoHS and REACH standards, it meets industry requirements for safety and environmental considerations.

Application

Industrial Uses of 15120-15250RB Bearing
15120-15250RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 15120-15250RB Bearing Used?
You’ll often find 15120-15250RB Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 15120-15250RB Bearing
15120-15250RB Bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 15120-15250RB Bearing
In automotive settings, 15120-15250RB Bearing supports drivetrain components, while its precision also makes it useful in aerospace landing gear systems. The ABEC-1 rating ensures consistent performance across both fields.

Essential Roles of 15120-15250RB Bearing
15120-15250RB Bearing is a go-to for farm machinery like tractors, where its ability to handle radial and thrust loads keeps operations smooth. The standard radial clearance offers flexibility for various installation needs.

Q&A

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