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TS (Single Row Tapered Roller Bearings) (Imperial) 15117-15250RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15117-15250RB

The 15117-15250RB is a single-row tapered roller bearing with a 1.18″ 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, 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 0.7lb, 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 15117-15250RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1806" x 2.5" x 0.8125"
  • Bore Dia 1.1806"
  • 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 0.050"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.38"
  • Cone Backface Backing Diameter 1.44"
  • 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 15117
  • 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

Performance Features of 15117-15250RB Bearing

15117-15250RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 15117-15250RB Bearing Engineered for Reliability?

15117-15250RB Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating guarantees consistent precision in industrial applications.
The bearing requires lubrication, which enhances its performance and longevity.

Built for Durability: 15117-15250RB Bearing

15117-15250RB Bearing’s chrome steel components resist wear, making it suitable for heavy-duty use.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
With a static radial load capacity of 12,100 lbf, it ensures reliable operation under pressure.
Its standard construction simplifies installation and maintenance.

Application

Industrial Uses of 15117-15250RB Bearing
15117-15250RB Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 15117-15250RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 15117-15250RB 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 15117-15250RB Bearing Used?
You’ll often find 15117-15250RB Bearing in gearboxes and power transmission systems, where its ability to manage both radial and thrust loads is essential. The steel cage adds extra strength for high-stress scenarios.

In mining equipment, 15117-15250RB Bearing stands up to harsh conditions, thanks to its robust chrome steel rollers. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 15117-15250RB Bearing
15117-15250RB Bearing excels in applications like forklifts and cranes, where heavy loads are routine. Its single-row design simplifies installation while maintaining reliability.

The bearing’s temperature range (-30° to 110°C) makes it suitable for outdoor machinery exposed to varying weather. Lubrication requirements are straightforward, ensuring long service life with proper care.

Automotive vs Aerospace: Applications of 15117-15250RB Bearing
In automotive settings, 15117-15250RB Bearing is a go-to for drivetrain components, balancing cost and performance. Its interchangeability with Timken models adds convenience for repairs.

For aerospace ground support equipment, this bearing provides dependable performance without the need for ultra-high precision. The standard radial clearance works well in most ground-based machinery.

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