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TS (Single Row Tapered Roller Bearings) (Imperial) 3188-3130

TS (Single Row Tapered Roller Bearings) (Imperial) 3188-3130

The 3188-3130 is a single-row tapered roller bearing with a 1.25″ 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 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 3188-3130
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.8593" x 1.1876"
  • Bore Dia 1.25"
  • 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 1.56"
  • Cone Backface Backing Diameter 1.57"
  • 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 3188
  • 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 3188-3130 Bearing

3188-3130 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,300 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.

3188-3130 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance allows for smooth operation under different load conditions.

Application

Industrial Uses of 3188-3130 Bearing
The 3188-3130 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 demanding environments.

Where Is 3188-3130 Bearing Used?
You’ll often find the 3188-3130 Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 3188-3130 Bearing
In industrial settings, the 3188-3130 Bearing excels in conveyor systems and gearboxes, where its open design simplifies maintenance. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of 3188-3130 Bearing
While the 3188-3130 Bearing is popular in automotive drivetrains, it’s also suited for aerospace ground support equipment. Its standard radial clearance offers flexibility for various operational conditions.

Perfect Fit for Automation: 3188-3130 Bearing
The 3188-3130 Bearing works well in automated machinery, such as robotic arms, where precise load handling is key. Its ABEC-1 rating ensures consistent performance in repetitive tasks.

Q&A

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