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TS (Single Row Tapered Roller Bearings) (Imperial) 74537-74853

TS (Single Row Tapered Roller Bearings) (Imperial) 74537-74853

The 74537-74853 is a single-row tapered roller bearing with a 5.375″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85900 lbf radially and 18600 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or any application requiring high radial and thrust load capacity.

Weighing 15.2 lb, it’s built to last while complying with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 74537-74853
  • Brand TFL
  • Interchangeable Timken
  • Size 5.375" x 8.5" x 2.125"
  • Bore Dia 5.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.77"
  • Cone Backface Backing Diameter 6.1"
  • Cup Frontface Backing Diameter 8.30"
  • Cup Backface Backing Diameter 7.72"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 74537
  • Cup Part Number 74853
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 74000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 85900 lbf
  • Static Radial Load 138000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18600 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 15.2 lb

Features

Why Choose 74537-74853 Bearing for Precision Tasks?

74537-74853 Bearing is crafted with chrome steel rings and rollers, ensuring strength and durability for combined load applications.
Its dynamic radial load capacity reaches 85,900 lbf, making it suitable for heavy-duty industrial use.

The tapered roller design provides effective load distribution, reducing wear and extending service life.
With a standard radial clearance option, it offers flexibility for various operational needs.

74537-74853 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth and reliable performance.

Application

Industrial Uses of 74537-74853 Bearing
The 74537-74853 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 74537-74853 Bearing Used?
You’ll often find 74537-74853 Bearing in automotive applications like truck wheel hubs, where its high load capacity and stability are essential. The inch sizing makes it a common choice for North American vehicle models.

Built for Heavy-Duty Use: 74537-74853 Bearing
In industrial gearboxes, 74537-74853 Bearing provides reliable performance under constant stress. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 74537-74853 Bearing
While 74537-74853 Bearing is popular in trucks and heavy vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both sectors.

Perfect Fit for Automation: 74537-74853 Bearing
In automated production lines, 74537-74853 Bearing supports conveyor systems with smooth operation. Its steel cage and tapered rollers reduce friction, making it ideal for high-use scenarios.

Q&A

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