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L45449 Single Cones (Imperial)
L45449 Single Cones (Imperial)

L45449 Single Cones (Imperial)

The L45449 is a single-row tapered roller bearing cone with a 1.1417-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 7980 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The cone has standard radial clearance, with options for C3, C4, or C5 available.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like wheel hubs or gearboxes where combined loads are common.

With an ABEC-1 rating, it offers good precision for general industrial use. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

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Product Parameters

  • Part Number L45449
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number L45449-L45410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 1.1417"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.58"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 1.32"
  • Cone Backface Backing Diameter 1.57"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.13"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 7980 lbf
  • Static Radial Load 8130 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2070 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 13900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1310 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 3600 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does L45449 Bearing Handle Combined Loads?

L45449 Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 7980 lbf, ensuring reliable performance in varied applications.
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 diverse environments.

What Makes L45449 Bearing Suitable for High-Temperature Applications?

L45449 Bearing operates efficiently in temperatures from -30° to 110°C, maintaining stability under stress.
The chrome steel construction resists wear, ensuring durability even in demanding conditions.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different setups.
This makes L45449 Bearing a practical choice for industrial and automotive uses.

Engineered for Precision: L45449 Bearing

L45449 Bearing features a tapered roller design, optimised for combined load handling.
The precise cone width tolerance (+0.003″ to -0.01″) ensures consistent performance.
Its effective center location of -0.13″ enhances alignment and reduces operational stress.
This design promotes smooth rotation and long-term reliability.

Steel vs Chrome Steel Bearings: Strengths of L45449 Bearing

L45449 Bearing uses chrome steel rings for enhanced strength and corrosion resistance.
The steel cage provides durability while keeping maintenance needs low.
With a static radial load capacity of 8130 lbf, it handles heavy loads effortlessly.
This combination makes L45449 Bearing a dependable option for tough applications.

Application

Industrial Uses of L45449 Bearing
L45449 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes L45449 Bearing a Preferred Choice?
In automotive applications, L45449 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: L45449 Bearing
For industrial conveyor systems, L45449 Bearing offers smooth operation and long service life, thanks to its robust steel cage. The standard radial clearance allows for easy installation and maintenance.

Automotive vs Industrial: Applications of L45449 Bearing
In both sectors, L45449 Bearing excels due to its ability to manage radial and thrust loads simultaneously. The open seal type simplifies lubrication, making it a versatile choice for various machinery.

Essential Roles of L45449 Bearing
L45449 Bearing is ideal for gearboxes and powertrains, where its ABEC-1 rating ensures consistent performance. The temperature range of -30° to 110°C makes it suitable for diverse operating conditions.

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