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TS (Single Row Tapered Roller Bearings) (Imperial) 44157-44348

TS (Single Row Tapered Roller Bearings) (Imperial) 44157-44348

The 44157-44348 is a single-row tapered roller bearing with a 1.5748″ bore and 3.4843″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 22400 lbf radially and 7770 lbf in 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.

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 44157-44348
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.4843" x 1"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.4843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.933"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 2"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 2.95"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 44157
  • Cup Part Number 44348
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 44000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22400 lbf
  • Static Radial Load 19900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5810 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7770 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

Performance Features of 44157-44348 Bearing

44157-44348 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 22,400 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

44157-44348 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 44157-44348 Bearing
The 44157-44348 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.

In automotive applications, 44157-44348 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, 44157-44348 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 44157-44348 Bearing Used?
You’ll often find 44157-44348 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even in dusty environments.

In manufacturing plants, this bearing supports machinery like presses and rollers, thanks to its robust design. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 44157-44348 Bearing
44157-44348 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from heavy logs. The chrome steel rollers resist wear, even in abrasive conditions.

For railway applications, this bearing’s effective center location helps maintain alignment in bogies and axles. Its temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 44157-44348 Bearing
In automotive systems, 44157-44348 Bearing handles wheel loads reliably, while its aerospace use is limited due to ABEC-1 precision. The imperial sizing aligns with North American automotive standards.

For industrial pumps, this bearing’s dynamic thrust rating ensures longevity in high-speed rotations. The steel cage prevents roller skewing, maintaining consistent performance.

Q&A

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