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

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

The 15117X-15250RB is a single-row tapered roller bearing with a 1.1811″ bore and 2.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 13500 lbf radially and 2090 lbf in thrust, suitable for moderate-speed applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

Weighing just 0.7 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15117X-15250RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1811" x 2.5" x 0.8125"
  • Bore Dia 1.1811"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.38"
  • Cone Backface Backing Diameter 1.46"
  • 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 15117X
  • 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 15117X-15250RB Bearing

15117X-15250RB Bearing is crafted 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 operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 15117X-15250RB Bearing Engineered for Reliability?

15117X-15250RB Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,090 lbf at 90 million revolutions highlights long-term reliability.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 15117X-15250RB Bearing

15117X-15250RB Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The steel cage design minimises roller misalignment, promoting even load distribution.
With a static radial load capacity of 12,100 lbf, it handles demanding conditions effortlessly.
Its ABEC-1 rating ensures consistent precision in industrial applications.

Application

Industrial Uses of 15117X-15250RB Bearing
15117X-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, 15117X-15250RB Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyor systems, 15117X-15250RB Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-load scenarios.

What Makes 15117X-15250RB Bearing a Preferred Choice?
15117X-15250RB Bearing stands out in applications like gearboxes and pumps, where precise load distribution is key. Its ABEC-1 rating ensures consistent performance without unnecessary complexity.

The bearing’s tapered rollers reduce friction in machinery like forklifts, improving efficiency. With a temperature range of -30° to 110°C, it adapts well to both hot and cold working conditions.

Built for Heavy-Duty Use: 15117X-15250RB Bearing
15117X-15250RB Bearing excels in mining equipment, where its robust design withstands harsh conditions. The standard radial clearance offers flexibility for different installation needs.

In forestry machinery, this bearing’s combined load capacity ensures smooth operation under uneven stresses. Its compatibility with Timken models simplifies replacements and maintenance.

Automotive vs Aerospace: Applications of 15117X-15250RB Bearing
In automotive systems, 15117X-15250RB Bearing is ideal for axles and transmissions, balancing radial and thrust loads efficiently. The inch measurements align with many US and UK vehicle standards.

For aerospace ground support equipment, this bearing’s reliability and ease of lubrication make it a practical choice. However, its ABEC-1 rating limits its use in high-precision flight components.

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