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TS (Single Row Tapered Roller Bearings) (Imperial) 3474-3420

TS (Single Row Tapered Roller Bearings) (Imperial) 3474-3420

The 3474-3420 is a single-row tapered roller bearing with a 1.1875″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23500 lbf radially and 3820 lbf thrust, suitable for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing 1.7 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3474-3420
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3.125" x 1.1563"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • 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 2.94"
  • Cup Backface Backing Diameter 2.64"
  • 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 3420
  • 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 1.7 lb

Features

Performance Features of 3474-3420 Bearing

3474-3420 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is 3474-3420 Bearing Engineered for Reliability?

3474-3420 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, ensuring a long service life.
Its standard radial clearance allows for smooth operation in most industrial applications.
With an ABEC-1 rating, it balances precision and cost-effectiveness for general use.

Designed for Durability: 3474-3420 Bearing

3474-3420 Bearing’s tapered roller design distributes loads evenly across its surfaces.
The steel cage maintains proper roller spacing, reducing friction and heat generation.
Its static radial load capacity of 26,800 lbf demonstrates robust construction.
The bearing requires regular lubrication to maintain optimal performance over time.

Application

Industrial Uses of 3474-3420 Bearing
The 3474-3420 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3474-3420 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 3474-3420 Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 3474-3420 Bearing Used?
You’ll often find 3474-3420 Bearing in mining equipment, where its robust design handles heavy loads and rough conditions. The tapered rollers distribute stress evenly, reducing wear over time.

In manufacturing plants, 3474-3420 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its standard radial clearance makes it adaptable to various industrial settings.

Built for Heavy-Duty Use: 3474-3420 Bearing
3474-3420 Bearing excels in applications like forklifts and cranes, where its combined load capacity is essential. The chrome steel rollers and rings provide long-lasting performance.

For power transmission systems, 3474-3420 Bearing’s ABEC-1 rating ensures consistent precision. Its temperature range of -30° to 110°C makes it versatile for different climates.

Automotive vs Industrial: Applications of 3474-3420 Bearing
In automotive settings, 3474-3420 Bearing is ideal for axles and transmissions, offering reliable load handling. The imperial measurements simplify replacements in older vehicles.

For industrial uses, this bearing shines in pumps and compressors, where its tapered rollers manage high stress. The steel cage enhances stability, even in high-speed operations.

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