+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 44126-44348

TS (Single Row Tapered Roller Bearings) (Imperial) 44126-44348

The 44126-44348 is a single-row tapered roller bearing with a 1.25″ bore and 3.4843″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18900 lbf radially and 6560 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for industrial settings requiring dependable load-bearing solutions.

Its tapered roller design provides efficient load distribution. Perfect for applications like axles or gearboxes where precision and strength are key.

The bearing’s dimensions and tolerances are designed for easy installation. A practical choice for maintenance or new builds in imperial measurement systems.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 44126-44348
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3.4843" x 1"
  • Bore Dia 1.25"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.83"
  • Cone Backface Backing Diameter 1.93"
  • 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 44126
  • 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 18900 lbf
  • Static Radial Load 19900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4910 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6560 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

How Does 44126-44348 Bearing Handle Combined Loads?

44126-44348 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 18900 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 44126-44348 Bearing for Precision Tasks?

44126-44348 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0 for accurate fit.
The tapered roller design ensures smooth operation under combined loads, ideal for precision applications.
Its standard radial clearance provides consistent performance, while optional C3/C4/C5 clearances offer flexibility.
The ABEC-1 rating confirms its suitability for general precision requirements.

Engineered for Reliability: 44126-44348 Bearing

44126-44348 Bearing’s chrome steel construction resists wear, maintaining performance over time.
The single-row tapered roller design efficiently handles combined loads up to 19900 lbf static radial load.
Lubrication channels ensure proper grease distribution, reducing maintenance needs.
With a dynamic thrust rating of 6560 lbf, it delivers reliable operation in various applications.

Structural Advantages of 44126-44348 Bearing

44126-44348 Bearing’s cone and cup design allows for easy installation and adjustment.
The steel cage provides stability, keeping rollers properly spaced for smooth rotation.
Effective center location of 0.09″ ensures optimal load distribution across the bearing.
Its 44000 series construction offers a balance of strength and compact dimensions.

What Ensures Smooth Operation in 44126-44348 Bearing?

44126-44348 Bearing’s tapered rollers reduce friction, enabling quiet and efficient rotation.
Precision-ground raceways and rollers work together to minimise vibration during operation.
The open design allows for easy lubrication, maintaining performance over extended periods.
With a weight of 1.7 lb, it provides robust performance without excessive bulk.

Application

Industrial Uses of 44126-44348 Bearing
44126-44348 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 44126-44348 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a straightforward choice for American and British vehicle models.

For industrial conveyor systems, 44126-44348 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 44126-44348 Bearing Used?
44126-44348 Bearing is found in mining equipment, where its robust design withstands harsh environments and heavy radial loads. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 44126-44348 Bearing supports shafts and gears, ensuring smooth rotation under dynamic loads. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 44126-44348 Bearing
44126-44348 Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling equipment, 44126-44348 Bearing’s steel cage and chrome steel rollers provide reliable performance. Its temperature range suits both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 44126-44348 Bearing
In automotive systems, 44126-44348 Bearing is ideal for axles and transmissions, offering durability and load capacity. The inch measurements ensure compatibility with many standard designs.

For aerospace ground support equipment, 44126-44348 Bearing provides dependable performance without the need for specialised maintenance. Its open design simplifies inspections and lubrication.

Q&A

SEND INQUIRY