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TS (Single Row Tapered Roller Bearings) (Imperial) 74500-74845

TS (Single Row Tapered Roller Bearings) (Imperial) 74500-74845

The 74500-74845 is a single-row tapered roller bearing with a 5″ bore and 8.4636″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85900 lbf radially and 18600 lbf thrust, making it robust for heavy-duty use.

Its open design allows for 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 industrial machinery or automotive applications where combined loads are common.

Weighing 15.10 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures versatile performance across various settings.

The tapered roller design provides effective load distribution, enhancing longevity. Suitable for applications requiring precise alignment and high load capacity.

Its ABEC-1 rating ensures consistent performance, while the chrome steel construction resists wear. Perfect for use in gearboxes, axles, or heavy equipment.

The bearing’s dimensions and tolerances are designed for easy installation and maintenance. A dependable choice for engineers and maintenance teams alike.

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Product Parameters

  • Part Number 74500-74845
  • Brand TFL
  • Interchangeable Timken
  • Size 5" x 8.4636" x 1.8751"
  • Bore Dia 5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.4636"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8751"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.5"
  • Cone Backface Backing Diameter 5.83"
  • Cup Frontface Backing Diameter 8.23"
  • 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 74500
  • Cup Part Number 74845
  • 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 15.10 lb

Features

Performance Features of 74500-74845 Bearing

74500-74845 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

74500-74845 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 74500-74845 Bearing
The 74500-74845 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 74500-74845 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 74500-74845 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-speed scenarios.

Where Is 74500-74845 Bearing Used?
You’ll often find 74500-74845 Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers distribute loads evenly, reducing wear.

In conveyor systems, 74500-74845 Bearing ensures smooth operation, even under heavy loads. Its standard radial clearance options make it adaptable to various precision requirements.

Built for Heavy-Duty Use: 74500-74845 Bearing
The 74500-74845 Bearing excels in railway applications, such as axle boxes, where its combined load capacity is crucial. The chrome steel rollers resist deformation under constant stress.

For wind turbine gearboxes, 74500-74845 Bearing’s ABEC-1 rating provides sufficient precision while maintaining cost-effectiveness. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 74500-74845 Bearing
In automotive settings, 74500-74845 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The imperial measurements simplify replacements in older models.

For aerospace ground equipment, 74500-74845 Bearing handles heavy loads in tow tractors and loading platforms. Its compliance with RoHS and REACH standards ensures environmental safety.

Q&A

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