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TS (Single Row Tapered Roller Bearings) (Imperial) 3387-3339

TS (Single Row Tapered Roller Bearings) (Imperial) 3387-3339

The 3387-3339 is a single-row tapered roller bearing with a 1.5″ bore and 3.151″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25800 lbf radially and 3130 lbf thrust, making it versatile for various applications.

Its open design allows for 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 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 3387-3339
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.151" x 1.1563"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1965"
  • 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 0.06"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.77"
  • Cup Frontface Backing Diameter 2.95"
  • Cup Backface Backing Diameter 2.8"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3387
  • Cup Part Number 3339
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25800 lbf
  • Static Radial Load 29100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3130 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 1.500 lb

Features

How Does 3387-3339 Bearing Handle Combined Loads?

3387-3339 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in demanding applications.
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 operating conditions.

What Makes 3387-3339 Bearing Suitable for Heavy-Duty Applications?

3387-3339 Bearing features a tapered roller design, optimised for handling combined loads efficiently.
The chrome steel construction enhances durability, while the open design simplifies lubrication.
Its static radial load capacity of 29,100 lbf ensures stability under heavy loads.
The standard radial clearance options provide flexibility for different application needs.

Engineered for Precision: 3387-3339 Bearing

3387-3339 Bearing is precision-crafted with tight tolerances, ensuring smooth and accurate operation.
The tapered rollers and chrome steel materials reduce friction, enhancing efficiency.
With an ABEC-1 rating, it balances performance and affordability for various industrial uses.
The effective center location design improves load distribution, extending bearing life.

Application

Industrial Uses of 3387-3339 Bearing
The 3387-3339 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 3387-3339 Bearing Used?
You’ll often find the 3387-3339 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a straightforward fit for many North American vehicle models.

Built for Heavy-Duty Use: 3387-3339 Bearing
In industrial settings, the 3387-3339 Bearing supports conveyor systems and gearboxes, thanks to its robust design and high load capacity. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3387-3339 Bearing
While the 3387-3339 Bearing excels in automotive wheel assemblies, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating ensures reliable performance without over-engineering for less critical applications.

Essential Roles of 3387-3339 Bearing
The 3387-3339 Bearing plays a key role in mining machinery, where its tapered rollers manage heavy radial and thrust loads. The steel cage adds extra strength, making it a dependable choice for harsh environments.

Q&A

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