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TS (Single Row Tapered Roller Bearings) (Imperial) 4370-4328

TS (Single Row Tapered Roller Bearings) (Imperial) 4370-4328

The 4370-4328 is a single-row tapered roller bearing with a 1.75″ bore and 3.545″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 44700 lbf radial and 5640 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 2.6 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 ensures easy installation, while the ABEC-1 rating provides consistent performance. Perfect for applications requiring durability and load versatility.

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Product Parameters

  • Part Number 4370-4328
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.545" x 1.5626"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.545"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.59"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 3.11"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.59"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 4370
  • Cup Part Number 4328
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 4300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 44700 lbf
  • Static Radial Load 45900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5640 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 2.6 lb

Features

How Is 4370-4328 Bearing Engineered for Reliability?

4370-4328 Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 44,700 lbf, making it suitable for demanding industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 4370-4328 Bearing Suitable for High-Temperature Applications?

4370-4328 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction ensures durability and consistent performance under thermal stress.
Its standard radial clearance options allow for flexibility in different operating conditions.
The open design facilitates easy lubrication, maintaining smooth operation in high-heat scenarios.

Built for Durability: 4370-4328 Bearing

4370-4328 Bearing is constructed with high-quality chrome steel for both rings and rollers.
This design ensures long-lasting performance even under heavy combined loads.
The steel cage provides stability, keeping the rollers aligned for reduced wear.
With a static radial load capacity of 45,900 lbf, it offers reliable support in various applications.

Steel vs Ceramic Bearings: Strengths of 4370-4328 Bearing

4370-4328 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
Its dynamic thrust rating of 5,640 lbf ensures reliable performance under heavy loads.
The steel cage design enhances stability and reduces maintenance needs.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.

Application

Essential Roles of 4370-4328 Bearing
4370-4328 Bearing is commonly used in industrial machinery, especially in heavy-duty equipment like gearboxes and power transmission systems. Its tapered roller design handles combined loads efficiently, making it a reliable choice for demanding environments.

In automotive applications, 4370-4328 Bearing supports wheel hubs and differential systems, where its durability ensures smooth performance under varying loads. The imperial sizing makes it compatible with many North American vehicle models.

For construction equipment, 4370-4328 Bearing’s chrome steel construction provides strength in machinery like excavators and loaders. The steel cage enhances its ability to withstand harsh conditions and heavy use.

Where Is 4370-4328 Bearing Used?
4370-4328 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its robust design handles dirt and debris well. The open seal type allows for easy lubrication, extending its service life.

In mining equipment, 4370-4328 Bearing’s ability to manage high radial and thrust loads makes it ideal for crushers and conveyors. Its standard radial clearance ensures consistent performance even under extreme conditions.

Built for Heavy-Duty Use: 4370-4328 Bearing
4370-4328 Bearing is a go-to choice for forestry machinery, like log splitters and sawmills, thanks to its combined load capacity. The chrome steel rollers provide excellent wear resistance in tough environments.

For material handling systems, 4370-4328 Bearing’s tapered design ensures smooth operation in forklifts and cranes. Its ABEC-1 rating offers a balance of precision and durability for general industrial use.

Automotive vs Aerospace: Applications of 4370-4328 Bearing
In automotive settings, 4370-4328 Bearing is often found in drivetrain components, where its strength and reliability are crucial. The inch measurements make it a fit for many classic and modern vehicles.

While not typically used in aerospace, 4370-4328 Bearing’s robust construction suits ground support equipment like tugs and loaders. Its temperature range handles both cold and moderate heat well.

Q&A

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