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

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

The 477-472X is a single-row tapered roller bearing with a 2.5″ bore and 4.875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 32200 lbf radially and 5500 lbf thrust, making it suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 3.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 477-472X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.875" x 1.1875"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.142"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9687"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.29"
  • 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 472X
  • 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 3.5 lb

Features

Performance Features of 477-472X Bearing

477-472X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 477-472X Bearing Engineered for Reliability?

477-472X Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective centre location of -0.16″ improves load distribution, reducing wear.
This bearing meets ABEC-1 standards, balancing precision and cost-effectiveness.

Built for Durability: 477-472X Bearing

477-472X Bearing’s chrome steel components resist wear, even under heavy radial and thrust loads.
The tapered roller design distributes stress evenly, enhancing fatigue life.
With a static radial load capacity of 41,900 lbf, it handles demanding industrial applications.
Its open design simplifies lubrication, maintaining performance over time.

Steel vs Ceramic Bearings: Strengths of 477-472X Bearing

477-472X Bearing uses high-quality chrome steel for both rings and rollers, offering excellent strength.
This material choice provides good heat resistance and load capacity at a competitive price point.
The steel cage ensures proper roller guidance, crucial for tapered bearing performance.
While ceramic options exist, 477-472X Bearing delivers reliable performance for most industrial needs.

Why Choose 477-472X Bearing for Precision Tasks?

477-472X Bearing’s precise tolerances and ABEC-1 rating ensure consistent performance.
The tapered roller design maintains accuracy under combined radial and thrust loads.
With standard radial clearance options available, it can be tailored to specific application needs.
Its 3.5 lb weight strikes a balance between strength and manageable size for installation.

Application

Industrial Uses of 477-472X Bearing
The 477-472X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 477-472X Bearing Used?
You’ll often find 477-472X Bearing in automotive applications, particularly in wheel hubs and differential systems, where its precise inch sizing fits imperial-standard vehicles. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 477-472X Bearing
477-472X Bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. The standard radial clearance makes it versatile for various operational conditions.

Automotive vs Aerospace: Applications of 477-472X Bearing
In automotive systems, 477-472X Bearing supports high radial loads in drivetrains, while in aerospace, its reliability suits auxiliary equipment. The ABEC-1 rating ensures consistent performance across both sectors.

Key Fields for 477-472X Bearing
477-472X Bearing is a go-to choice for conveyor systems and mining equipment, where its tapered rollers manage heavy loads smoothly. The temperature range of -30° to 110°C adds to its adaptability in harsh climates.

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