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TS (Single Row Tapered Roller Bearings) (Imperial) 49577-49522

TS (Single Row Tapered Roller Bearings) (Imperial) 49577-49522

The 49577-49522 is a single-row tapered roller bearing with a 1.75″ bore and 4″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 29800 lbf radial and 5310 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive uses where combined loads are common.

Weighing 2.8 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 49577-49522
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4" x 1.2501"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.13"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.82"
  • Cup Backface Backing Diameter 3.54"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 49577
  • Cup Part Number 49522
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 49500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 29800 lbf
  • Static Radial Load 35000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7740 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5310 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 2.8 lb

Features

Why Choose 49577-49522 Bearing for Combined Loads?

49577-49522 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 29,800 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.

Application

Industrial Uses of 49577-49522 Bearing
49577-49522 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 49577-49522 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a good match for American-made vehicles.

For industrial conveyor systems, 49577-49522 Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength to withstand continuous operation.

Where Is 49577-49522 Bearing Used?
You’ll often find 49577-49522 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 49577-49522 Bearing supports shafts and gears, thanks to its robust design. The ABEC-1 rating makes it suitable for applications where precision is important but not extreme.

Built for Heavy-Duty Use: 49577-49522 Bearing
49577-49522 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads and shocks. The temperature range of -30° to 110°C ensures reliability in various climates.

For railway applications, 49577-49522 Bearing’s durability and load capacity make it a trusted choice for axle boxes. The steel cage and chrome steel rollers provide long-lasting performance.

Automotive vs Aerospace: Applications of 49577-49522 Bearing
In automotive settings, 49577-49522 Bearing is ideal for truck wheel ends, offering stability under heavy loads. Its inch measurements align with standard US automotive specs.

For aerospace ground equipment, 49577-49522 Bearing handles the demands of maintenance tools and loading systems. The open design simplifies inspection and lubrication routines.

Q&A

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