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TS (Single Row Tapered Roller Bearings) (Imperial) 3474-3431

TS (Single Row Tapered Roller Bearings) (Imperial) 3474-3431

The 3474-3431 is a single-row tapered roller bearing with a 1.1875″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23500 lbf radially and 3820 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 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for applications requiring reliable load handling and easy maintenance.

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Product Parameters

  • Part Number 3474-3431
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3.25" x 1.1563"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1721"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.57"
  • Cone Backface Backing Diameter 1.61"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.72"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3474
  • Cup Part Number 3431
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23500 lbf
  • Static Radial Load 26800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3820 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 1.8 lb

Features

How Does 3474-3431 Bearing Handle Combined Loads?

3474-3431 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 23,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 3474-3431 Bearing for Precision Tasks?

3474-3431 Bearing features a tapered roller design, providing precise load distribution and smooth operation.
The chrome steel construction ensures durability, even under high stress.
Its standard radial clearance options allow for flexibility in different applications.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Designed for Durability: 3474-3431 Bearing

3474-3431 Bearing’s single-row construction enhances its strength and load-bearing capacity.
The chrome steel rollers and rings resist wear, ensuring long-term reliability.
Its effective centre location of -0.34″ optimises performance in combined load scenarios.
Weighing just 1.8 lb, it offers a lightweight yet robust solution.

Application

Common Applications of 3474-3431 Bearing
In industrial settings, 3474-3431 Bearing is frequently used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
For automotive applications, 3474-3431 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.
In agricultural equipment, 3474-3431 Bearing supports components like tractor transmissions, where its robust design withstands rough operating conditions. The open seal type allows for easy lubrication, extending service life.

How Does 3474-3431 Bearing Improve Performance?
3474-3431 Bearing enhances efficiency in construction equipment by reducing friction in pivot points and load-bearing joints. Its tapered rollers distribute weight evenly, minimising wear over time.
The bearing’s steel cage adds stability in high-speed applications like industrial fans, preventing roller misalignment. This makes it a dependable choice for continuous operation.

Built for Heavy-Duty Use: 3474-3431 Bearing
Mining equipment benefits from 3474-3431 Bearing’s ability to handle extreme radial and thrust loads in crushers and screens. The standard radial clearance accommodates thermal expansion during prolonged use.
Railway applications also utilise 3474-3431 Bearing in axle boxes, where its ABEC-1 precision ensures smooth rolling motion. The temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 3474-3431 Bearing
In automotive drivetrains, 3474-3431 Bearing manages combined loads in differentials with consistent reliability. The inch measurements simplify replacements in legacy systems.
For aerospace ground support equipment, this bearing aids in landing gear testing rigs, though its ABEC-1 rating limits use in actual flight components. The chrome steel composition resists corrosion in hangar environments.

Where Is 3474-3431 Bearing Used?
3474-3431 Bearing appears in material handling systems like forklift mast assemblies, where its load capacity supports vertical lifting motions. The 1.8lb weight balances strength and portability.
Printing presses employ this bearing in roller mechanisms, capitalising on its smooth rotation for precise paper feeding. Standard lubrication requirements align with routine maintenance schedules.

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