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TS (Single Row Tapered Roller Bearings) (Imperial) 3190-3126

TS (Single Row Tapered Roller Bearings) (Imperial) 3190-3126

The 3190-3126 is a single-row tapered roller bearing with a 1.1811″ 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 1.3 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 3190-3126
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1811" x 2.836" x 1.1875"
  • Bore Dia 1.1811"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.110"
  • Cone Frontface Backing Diameter 1.5"
  • Cone Backface Backing Diameter 1.75"
  • 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 3190
  • 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

Performance Features of 3190-3126 Bearing

3190-3126 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3190-3126 Bearing Engineered for Reliability?

3190-3126 Bearing features precise cone and cup width tolerances for consistent performance.
The tapered roller design distributes loads evenly, enhancing durability and efficiency.
Its dynamic thrust rating of 3140 lbf ensures reliable operation under demanding conditions.
The standard radial clearance allows for flexibility in different applications.

Designed for Durability: 3190-3126 Bearing

3190-3126 Bearing’s chrome steel construction provides excellent wear resistance and longevity.
The single-row design simplifies installation while maintaining high load capacity.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Regular lubrication ensures optimal performance throughout its service life.

Steel vs Ceramic Bearings: Strengths of 3190-3126 Bearing

3190-3126 Bearing uses chrome steel for both rollers and rings, offering robust performance.
This material choice provides excellent strength and resistance to wear in industrial applications.
The bearing’s dynamic radial rating of 5520 lbf at 90 million revolutions demonstrates its reliability.
Its standard radial clearance makes it versatile for various operational needs.

Application

Industrial Uses of 3190-3126 Bearing
3190-3126 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 3190-3126 Bearing Used?
You’ll often find 3190-3126 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 3190-3126 Bearing
3190-3126 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 suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 3190-3126 Bearing
In automotive systems, 3190-3126 Bearing supports axles and transmissions, while in aerospace, it’s used in auxiliary equipment due to its reliable performance. The inch measurements make it versatile for various applications.

Key Fields for 3190-3126 Bearing
3190-3126 Bearing is ideal for conveyor systems and material handling equipment, where its tapered rollers manage radial and thrust loads smoothly. The standard radial clearance ensures consistent operation over time.

Q&A

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