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TS (Single Row Tapered Roller Bearings) (Imperial) 3187-3130

TS (Single Row Tapered Roller Bearings) (Imperial) 3187-3130

The 3187-3130 is a single-row tapered roller bearing with a 1.1875″ bore and 2.8593″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21300 lbf radially and 3140 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3187-3130
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 2.8593" x 1.1876"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8593"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.181"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.52"
  • Cone Backface Backing Diameter 1.54"
  • Cup Frontface Backing Diameter 2.68"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.4"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3187
  • Cup Part Number 3130
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21300 lbf
  • Static Radial Load 22800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5520 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3140 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 1.3 lb

Features

Performance Features of 3187-3130 Bearing

3187-3130 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

How Is 3187-3130 Bearing Engineered for Reliability?

3187-3130 Bearing features precise tolerances, ensuring smooth operation and long service life.
The tapered roller design distributes loads evenly, minimising wear and tear.
Its chrome steel construction resists corrosion, maintaining performance in harsh environments.
The standard radial clearance option provides flexibility for different application needs.

Built for Durability: 3187-3130 Bearing

3187-3130 Bearing’s single-row construction simplifies installation while maintaining strength.
The open seal design allows for easy lubrication, reducing maintenance requirements.
With a static radial load capacity of 22,800 lbf, it handles high-stress conditions effectively.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Steel vs Ceramic Bearings: Strengths of 3187-3130 Bearing

3187-3130 Bearing’s chrome steel rollers provide excellent wear resistance and load-bearing capacity.
The steel cage offers durability and cost-effectiveness compared to ceramic alternatives.
Its dynamic thrust rating of 3,140 lbf ensures reliable performance in thrust applications.
The standard lubrication requirement keeps it running smoothly with minimal upkeep.

Application

Industrial Uses of 3187-3130 Bearing
The 3187-3130 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 3187-3130 Bearing Used?
You’ll often find 3187-3130 Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 3187-3130 Bearing
3187-3130 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 3187-3130 Bearing
In automotive systems, 3187-3130 Bearing supports high-load components like axles, while its precision makes it suitable for aerospace landing gear. The ABEC-1 rating ensures consistent performance in both fields.

Key Fields for 3187-3130 Bearing
3187-3130 Bearing is a popular choice in mining equipment, where its robust design withstands harsh environments. The standard radial clearance option provides flexibility for different operational needs.

Q&A

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