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15101-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15101-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15101-15251D is a double-row tapered roller bearing with a 1-inch bore and 2.5-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 23400 lbf and is designed for long-lasting performance.

Its open construction allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is part of the 15000 series, featuring standard cups and a robust double-row design. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 1.54 lb, it’s a reliable choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 15101-15251D
  • Brand TFL
  • Size 1" x 2.5000" x 0.8125"
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5000"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.4375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8124"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.28"
  • Cup Frontface Backing Diameter 2.34"
  • Cage Cone Backface Clearance 0.03"
  • Dynamic Radial Load 23400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15101
  • Cup Part Number 15251D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 15000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 3490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2090 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 6080 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 1.54 lb

Features

Performance Features of 15101-15251D Bearing

15101-15251D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,400 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various conditions.

How Is 15101-15251D Bearing Engineered for Reliability?

15101-15251D Bearing features a steel cage that maintains roller alignment, improving stability under stress.
The chrome steel construction resists wear, extending the bearing’s service life in demanding environments.
Its double-row design handles both radial and thrust loads efficiently, making it versatile for industrial use.
Operating temperatures range from -30° to 110°C, ensuring performance in diverse conditions.

Built for Durability: 15101-15251D Bearing

15101-15251D Bearing’s tapered roller design ensures even load distribution, reducing stress on individual components.
The chrome steel materials provide excellent resistance to wear and corrosion, enhancing longevity.
With a dynamic radial rating of 6,080 lbf for two rows, it excels in heavy-load applications.
Its open seal type allows for easy lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 15101-15251D Bearing

15101-15251D Bearing uses chrome steel for both rings and rollers, offering a balance of strength and affordability.
The steel cage ensures reliable roller alignment, even under high combined loads.
Its ABEC-1 rating guarantees consistent precision, suitable for general industrial applications.
The bearing’s standard radial clearance provides flexibility for various installation requirements.

Application

Industrial Uses of 15101-15251D Bearing
The 15101-15251D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for industrial applications.

Where Is 15101-15251D Bearing Used?
You’ll often find the 15101-15251D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design supports high loads.
The open seal type allows for easy lubrication, extending its lifespan in dusty or harsh conditions.

Built for Heavy-Duty Use: 15101-15251D Bearing
In automotive applications, the 15101-15251D Bearing is ideal for wheel hubs and differential systems, thanks to its robust design.
The inch sizing makes it compatible with many North American vehicle models, simplifying replacements.

Automotive vs Aerospace: Applications of 15101-15251D Bearing
While the 15101-15251D Bearing excels in automotive systems like truck axles, it’s also suitable for aerospace ground support equipment.
Its standard radial clearance and ABEC-1 rating balance performance and cost for diverse uses.

Practical Applications of 15101-15251D Bearing
For conveyor systems in mining, the 15101-15251D Bearing offers reliable performance under heavy loads and continuous operation.
The steel cage and chrome steel rollers provide excellent wear resistance, reducing maintenance needs.

Q&A

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