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TS (Single Row Tapered Roller Bearings) (Imperial) 3189-3130

TS (Single Row Tapered Roller Bearings) (Imperial) 3189-3130

The 3189-3130 is a single-row tapered roller bearing with a 1″ 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 present.

Weighing 1.5 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial needs.

The tapered roller design provides effective load distribution, enhancing its lifespan. Its standard radial clearance ensures easy installation and reliable performance.

Perfect for maintenance tasks, it’s straightforward to fit and service. The bearing’s robust construction makes it a dependable choice for heavy-duty applications.

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Product Parameters

  • Part Number 3189-3130
  • Brand TFL
  • Interchangeable Timken
  • Size 1" x 2.8593" x 1.1876"
  • Bore Dia 1"
  • 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 1.38"
  • Cone Backface Backing Diameter 1.4"
  • 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 3189
  • 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 1.500 lb

Features

Why Choose 3189-3130 Bearing for Precision Tasks?

3189-3130 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 21,300 lbf, providing reliable performance under heavy loads.
Precision-engineered with standard radial clearance, it offers smooth operation in various conditions.

3189-3130 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing friction and extending service life.

With an ABEC-1 rating, this bearing balances precision and cost-effectiveness.
It is interchangeable with Timken bearings, offering flexibility in replacement options.

Application

Industrial Uses of 3189-3130 Bearing
The 3189-3130 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 3189-3130 Bearing Used?
You’ll often find 3189-3130 Bearing in automotive applications, particularly in wheel hubs and differential systems, where its precise tolerances and load capacity are essential. The inch sizing makes it a natural fit for North American vehicles.

Built for Heavy-Duty Use: 3189-3130 Bearing
In industrial conveyor systems, 3189-3130 Bearing provides reliable performance under constant radial and thrust loads. Its open design simplifies lubrication, extending service life in high-use settings.

Automotive vs Aerospace: Applications of 3189-3130 Bearing
While 3189-3130 Bearing excels in automotive drivetrains, it’s also suitable for aerospace ground support equipment, where its ABEC-1 rating balances precision and cost-effectiveness. The steel cage adds robustness for varied conditions.

Perfect Fit for Automation: 3189-3130 Bearing
In automated production lines, 3189-3130 Bearing supports rotating assemblies with smooth operation, thanks to its tapered roller design. The standard radial clearance ensures consistent performance across temperature ranges.

Q&A

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