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TS (Single Row Tapered Roller Bearings) (Imperial) 3188-3126

TS (Single Row Tapered Roller Bearings) (Imperial) 3188-3126

The 3188-3126 is a single-row tapered roller bearing with a 1.25″ 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. The bearing operates smoothly in temperatures ranging 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 3188-3126
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.836" x 1.1876"
  • Bore Dia 1.25"
  • 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 1.56"
  • Cone Backface Backing Diameter 1.57"
  • 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 3188
  • 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 1.3 lb

Features

How Is 3188-3126 Bearing Engineered for Reliability?

3188-3126 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 21300 lbf makes it suitable for heavy-duty applications.
The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

Why Choose 3188-3126 Bearing for Precision Tasks?

3188-3126 Bearing is designed with precise tolerances, ensuring accurate performance in inch-based systems.
The steel cage maintains roller alignment, enhancing stability and reducing friction.
Its effective center location of -0.4″ optimises load distribution for smoother operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 3188-3126 Bearing

3188-3126 Bearing’s single-row tapered roller construction handles both radial and thrust loads effectively.
Chrome steel materials resist wear, ensuring long-term reliability in demanding environments.
The open seal design allows for easy lubrication, maintaining optimal performance.
With a static radial load capacity of 22800 lbf, it excels in high-stress applications.

Steel vs Ceramic Bearings: Strengths of 3188-3126 Bearing

3188-3126 Bearing’s chrome steel construction provides robust performance at a competitive cost.
Its tapered rollers offer superior load distribution compared to standard ball bearings.
The bearing’s ABEC-1 rating ensures consistent precision for industrial applications.
Weighing just 1.3 lb, it balances strength and portability for versatile use.

Application

Industrial Uses of 3188-3126 Bearing
3188-3126 Bearing is commonly used in heavy machinery, such as 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, 3188-3126 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its inch sizing makes it a straightforward replacement for many American-made vehicles.

For industrial conveyor systems, 3188-3126 Bearing’s open design allows easy lubrication, extending service life in high-load environments. The standard radial clearance offers flexibility for various operational needs.

Where Is 3188-3126 Bearing Used?
You’ll often find 3188-3126 Bearing in mining equipment, where its robust design copes with extreme loads and harsh environments. The steel cage adds extra strength, making it a dependable choice.

In manufacturing plants, 3188-3126 Bearing supports machinery like presses and gearboxes, ensuring smooth operation under continuous use. The ABEC-1 rating balances precision and cost-effectiveness for general industrial applications.

Built for Heavy-Duty Use: 3188-3126 Bearing
3188-3126 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy combined loads effortlessly. The chrome steel rollers and rings resist wear, even with frequent use.

For forestry equipment, 3188-3126 Bearing’s durability and easy maintenance make it a practical choice. The standard lubrication requirement ensures consistent performance in dusty or wet conditions.

Automotive vs Aerospace: Applications of 3188-3126 Bearing
In automotive settings, 3188-3126 Bearing is ideal for drivetrain components, offering reliable performance under varying loads. Its inch measurements simplify integration into many vehicle designs.

For aerospace ground support equipment, 3188-3126 Bearing provides sturdy performance without the need for specialised maintenance. The temperature range suits most operational environments.

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