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TS (Single Row Tapered Roller Bearings) (Imperial) 3193-3120

TS (Single Row Tapered Roller Bearings) (Imperial) 3193-3120

The 3193-3120 is a single-row tapered roller bearing with a 1.25″ bore and 2.8593″ outer diameter, crafted from durable 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 reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3193-3120
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.8593" x 1.1875"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.56"
  • Cone Backface Backing Diameter 1.79"
  • 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 3193
  • Cup Part Number 3120
  • 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

Why Choose 3193-3120 Bearing for Precision Tasks?

3193-3120 Bearing is crafted with chrome steel rings and rollers, ensuring durability and precision in combined load applications.
Its dynamic radial load capacity of 21300 lbf makes it suitable for demanding industrial environments.
The steel cage maintains roller alignment, reducing friction and enhancing performance.
With an ABEC-1 rating, it offers reliable precision for various mechanical systems.

How Is 3193-3120 Bearing Engineered for Reliability?

3193-3120 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3140 lbf provides stability under heavy loads.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 3193-3120 Bearing

3193-3120 Bearing’s chrome steel components enhance its resistance to wear and tear.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
With a static radial load capacity of 22800 lbf, it handles heavy-duty applications with ease.
Its standard lubrication requirement ensures consistent performance over time.

Application

Industrial Uses of 3193-3120 Bearing
3193-3120 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3193-3120 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial fans and pumps, 3193-3120 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 3193-3120 Bearing Used?
You’ll often find 3193-3120 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with rough conditions. The standard radial clearance ensures smooth rotation under heavy loads.

In conveyor systems, 3193-3120 Bearing supports rollers, handling both radial and axial forces efficiently. Its ABEC-1 rating balances precision and cost for general industrial use.

Built for Heavy-Duty Use: 3193-3120 Bearing
3193-3120 Bearing excels in mining equipment, where its tapered rollers manage high loads and shock resistance. The chrome steel rollers and rings provide long-lasting performance.

For gearboxes, 3193-3120 Bearing’s effective center location helps maintain alignment under dynamic conditions. The steel cage keeps rollers evenly spaced for consistent operation.

Automotive vs Aerospace: Applications of 3193-3120 Bearing
In automotive drivetrains, 3193-3120 Bearing handles combined loads in differentials, offering reliable performance. Its imperial sizing suits aftermarket repairs and OEM replacements.

For aerospace ground equipment, 3193-3120 Bearing’s temperature range and load capacity make it suitable for auxiliary systems. However, it’s not typically used in flight-critical components.

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