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TS (Single Row Tapered Roller Bearings) (Imperial) 3197-3126

TS (Single Row Tapered Roller Bearings) (Imperial) 3197-3126

The 3197-3126 is a single-row tapered roller bearing with a 1.3125″ bore and 2.836″ 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 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 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3197-3126
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 2.836" x 1.1876"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.836"
  • 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 0.110"
  • Cone Frontface Backing Diameter 1.59"
  • Cone Backface Backing Diameter 1.63"
  • Cup Frontface Backing Diameter 2.68"
  • Cup Backface Backing Diameter 2.40"
  • 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 3197
  • Cup Part Number 3126
  • 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 1.2 lb

Features

How Is 3197-3126 Bearing Engineered for Reliability?

3197-3126 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Designed for easy lubrication, 3197-3126 Bearing simplifies maintenance while ensuring smooth operation.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 3197-3126 Bearing
3197-3126 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 3197-3126 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3197-3126 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 3197-3126 Bearing Used?
You’ll often find 3197-3126 Bearing in mining equipment, where its robust design withstands harsh environments. The tapered rollers distribute loads evenly, extending bearing life.

In manufacturing plants, 3197-3126 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its standard radial clearance options allow for flexibility in different applications.

Built for Heavy-Duty Use: 3197-3126 Bearing
3197-3126 Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The chrome steel rollers and rings provide excellent wear resistance.

For railway applications, 3197-3126 Bearing’s durability makes it ideal for axle boxes and other high-stress components. Its ABEC-1 rating ensures consistent performance at moderate speeds.

Automotive vs Aerospace: Applications of 3197-3126 Bearing
In automotive systems, 3197-3126 Bearing is a go-to for drivetrain components due to its load capacity and reliability. The imperial measurements simplify integration into existing designs.

While less common in aerospace, 3197-3126 Bearing can be found in ground support equipment, where its strength and temperature range meet operational demands. The steel cage adds an extra layer of durability.

Q&A

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