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TS (Single Row Tapered Roller Bearings) (Imperial) 3774-3726

TS (Single Row Tapered Roller Bearings) (Imperial) 3774-3726

The 3774-3726 is a single-row tapered roller bearing with a 1.5625″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 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 2.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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

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Product Parameters

  • Part Number 3774-3726
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3.75" x 1.1876"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.93"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.54"
  • Cup Backface Backing Diameter 3.27"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3774
  • Cup Part Number 3726
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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 2.4 lb

Features

Performance Features of 3774-3726 Bearing

3774-3726 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3774-3726 Bearing Engineered for Reliability?

3774-3726 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
Lubrication is required to maintain peak performance over time.

Designed for Durability: 3774-3726 Bearing

3774-3726 Bearing’s tapered roller design efficiently distributes loads, reducing stress on components.
The steel cage maintains precise roller positioning, ensuring consistent performance under pressure.
With a static radial load capacity of 34,300 lbf, it handles demanding applications with ease.
Its ABEC-1 rating confirms consistent precision in manufacturing.

Application

Industrial Uses of 3774-3726 Bearing
The 3774-3726 Bearing is commonly 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.

What Makes 3774-3726 Bearing a Preferred Choice?
In automotive applications, 3774-3726 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The standard radial clearance makes it adaptable to various vehicle designs.

Built for Heavy-Duty Use: 3774-3726 Bearing
For industrial conveyor systems, 3774-3726 Bearing’s open design simplifies lubrication and maintenance, extending service life. Its inch sizing ensures compatibility with North American machinery specifications.

Automotive vs Aerospace: Applications of 3774-3726 Bearing
While 3774-3726 Bearing excels in truck transmissions, its precision also suits aerospace landing gear components. The steel cage enhances stability during high-load operations.

Where Is 3774-3726 Bearing Used?
You’ll find 3774-3726 Bearing in mining equipment, where its robust design withstands harsh conditions. The ABEC-1 rating balances performance and cost for industrial applications.

Q&A

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