+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 74472-74850W

TS (Single Row Tapered Roller Bearings) (Imperial) 74472-74850W

The 74472-74850W is a single-row tapered roller bearing with a 4.723″ 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 automotive systems where combined loads are common.

Weighing 16.5 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The ABEC-1 rating ensures consistent performance for general industrial use.

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

Product Parameters

  • Part Number 74472-74850W
  • Brand TFL
  • Interchangeable Timken
  • Size 4.723" x 8.5" x 1.8751"
  • Bore Dia 4.723"
  • 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 1.375"
  • 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 6.34"
  • Cone Backface Backing Diameter 5.59"
  • 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 74472
  • Cup Part Number 74850W
  • 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 16.5 lb

Features

Performance Features of 74472-74850W Bearing

74472-74850W 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 74472-74850W Bearing Engineered for Reliability?

74472-74850W Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The standard radial clearance allows for flexibility in different applications, balancing performance and durability.
Its ABEC-1 rating confirms consistent quality and precision in manufacturing.
Lubrication is required to maintain optimal performance and reduce wear over time.

Built for Durability: 74472-74850W Bearing

74472-74850W Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel construction resists wear, making it suitable for high-load scenarios.
With a static radial load capacity of 138,000 lbf, it excels in demanding industrial environments.
Its open design simplifies maintenance, though regular lubrication is recommended for longevity.

Steel vs Ceramic Bearings: Strengths of 74472-74850W Bearing

74472-74850W Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under high dynamic and static loads.
The steel cage further enhances stability, keeping rollers aligned during operation.
While ceramic options exist, this bearing’s steel construction offers a cost-effective solution for heavy-duty use.

Application

Common Applications of 74472-74850W Bearing
74472-74850W Bearing is widely used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 74472-74850W Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 74472-74850W Bearing offers smooth operation and long service life, thanks to its robust steel cage and precise tolerances. The open design allows for easy lubrication, extending its usability in continuous operation scenarios.

Where Is 74472-74850W Bearing Used?
You’ll often find 74472-74850W Bearing in agricultural machinery, like tractors and harvesters, where its ability to handle heavy loads and shocks is crucial. The tapered rollers distribute stress evenly, reducing wear.

In conveyor systems, 74472-74850W Bearing supports heavy rollers, ensuring smooth material handling. Its standard radial clearance makes it adaptable to various load conditions, from light to heavy-duty.

Built for Heavy-Duty Use: 74472-74850W Bearing
74472-74850W Bearing excels in railway applications, such as axle boxes, where its combined load capacity and durability are essential. The chrome steel rollers resist wear even under constant vibration.

For wind turbine gearboxes, 74472-74850W Bearing provides reliable performance, withstanding variable loads and harsh weather conditions. Its ABEC-1 rating ensures consistent precision in these critical applications.

Automotive vs Aerospace: Applications of 74472-74850W Bearing
In automotive settings, 74472-74850W Bearing is ideal for heavy-duty trucks, offering robust support for axles and transmissions. Its imperial measurements align with standard North American designs.

For aerospace ground equipment, 74472-74850W Bearing handles the rigorous demands of aircraft tow tractors and loading systems. The steel cage and chrome steel rollers ensure longevity under frequent use.

Q&A

SEND INQUIRY