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

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

The 74472-74850P 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-wise, 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 16.4 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 74472-74850P
  • 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 74850P
  • 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 16.400 lb

Features

Performance Features of 74472-74850P Bearing

74472-74850P Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Is 74472-74850P Bearing Engineered for Reliability?

74472-74850P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a long service life even in demanding conditions.
Its effective centre location of 0.09″ enhances stability and performance.
The bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.

Built for Durability: 74472-74850P Bearing

74472-74850P Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The steel cage maintains roller positioning, reducing friction and extending bearing life.
With a static radial load capacity of 138,000 lbf, it excels in high-load scenarios.
Its standard radial clearance ensures smooth operation across various applications.

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

74472-74850P Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice ensures reliable performance under high dynamic and static loads.
The bearing’s design includes precise clearances, enhancing its operational efficiency.
It is compatible with standard lubrication methods, simplifying maintenance.

Application

Industrial Uses of 74472-74850P Bearing
The 74472-74850P Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 74472-74850P Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 74472-74850P Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 74472-74850P Bearing a Preferred Choice?
The 74472-74850P Bearing excels in agricultural machinery, such as tractors and harvesters, where its robust design withstands variable loads. Its standard radial clearance ensures smooth operation even in dusty conditions.

In material handling equipment, 74472-74850P Bearing’s high dynamic load capacity makes it ideal for forklifts and cranes. The tapered rollers distribute stress evenly, enhancing longevity.

Built for Heavy-Duty Use: 74472-74850P Bearing
The 74472-74850P Bearing is a reliable choice for railway applications, where its combined load capacity handles track stresses efficiently. The ABEC-1 rating balances precision and cost-effectiveness.

For power transmission systems, 74472-74850P Bearing’s steel cage and chrome steel rollers ensure consistent performance. Its temperature range suits both indoor and outdoor installations.

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