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TS (Single Row Tapered Roller Bearings) (Imperial) 477-472

TS (Single Row Tapered Roller Bearings) (Imperial) 477-472

The 477-472 is a single-row tapered roller bearing with a 2.5″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 32200 lbf radially and 5500 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 machinery like gearboxes or axles where combined loads are common.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered rollers provide efficient load distribution, reducing wear over time.

Perfect for maintenance or upgrades in heavy-duty equipment, this bearing balances strength and reliability.

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Product Parameters

  • Part Number 477-472
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.7244" x 1.173"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.142"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9542"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.173"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.53"
  • Cup Backface Backing Diameter 4.21"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.16"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 477
  • Cup Part Number 472
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 475
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 32200 lbf
  • Static Radial Load 41900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5500 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 3.2 lb

Features

Performance Features of 477-472 Bearing

The 477-472 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and wear.
With a standard radial clearance, it provides reliable performance in various operating conditions.

Designed for a temperature range of -30° to 110°C, 477-472 Bearing performs well in diverse environments.
Its tapered roller design ensures smooth operation under both radial and thrust loads.

Application

Industrial Uses of 477-472 Bearing
The 477-472 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

What Makes 477-472 Bearing a Preferred Choice?
In automotive applications, 477-472 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 477-472 Bearing
For industrial fans and pumps, 477-472 Bearing’s open design allows easy lubrication, extending service life in high-speed operations. The steel cage adds strength, making it suitable for continuous use.

Automotive vs Aerospace: Applications of 477-472 Bearing
While 477-472 Bearing excels in truck axles and off-road vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both sectors.

Perfect Fit for Automation: 477-472 Bearing
In conveyor systems and packaging machines, 477-472 Bearing’s tapered rollers reduce friction, enhancing efficiency. Its standard radial clearance adapts well to varying load conditions.

Q&A

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