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477-472DS TDO (Two-Row Double-Outer Race) (Imperial)

477-472DS TDO (Two-Row Double-Outer Race) (Imperial)

The 477-472DS is a double-row tapered roller bearing with a 2.5″ bore and 5″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads with ease, supporting dynamic radial loads up to 56,100 lbf and thrust loads up to 5,500 lbf, making it suitable for heavy-duty applications.
The open design allows for straightforward lubrication, while the steel cage ensures durability even under high stress. It operates smoothly in temperatures ranging from -30°C to 110°C.
Ideal for industrial machinery or vehicle axles where robust load-bearing capacity is needed. Compliant with RoHS and REACH standards, it weighs 8.29 lb for its size.

This bearing features a standard radial clearance and is available in C3, C4, or C5 options for different fit requirements.
Its double-row design provides extra stability, making it a reliable choice for applications with significant radial and thrust loads.
The ABEC-1 rating ensures consistent performance, while the inch measurements make it compatible with imperial system machinery.
Perfect for use in construction equipment or heavy transport where durability and precision are key.

The 477-472DS has a cone width of 1.142″ and a double cup width of 2.125″, offering a compact yet powerful solution.
Its tapered rollers distribute loads evenly, reducing wear and extending service life.
The open seal type allows for easy maintenance and lubrication, ensuring smooth operation over time.
Suitable for gearboxes or wheel hubs, this bearing is a dependable choice for demanding environments.

With a dynamic radial rating of 14,600 lbf for two rows, this bearing excels in high-load scenarios.
The chrome steel construction resists wear, while the steel cage keeps rollers aligned under stress.
Its temperature range and standard lubrication requirements make it versatile for various climates and conditions.
A solid pick for agricultural machinery or mining equipment where reliability is crucial.

Weighing 8.29 lb, the 477-472DS balances strength and manageable size for easier handling.
The precise tolerances on bore and outer diameters ensure a secure fit in most applications.
Its double-row design enhances load capacity without significantly increasing space requirements.
Great for use in conveyor systems or other industrial setups needing robust performance.

The bearing’s cup and cone design allows for easy installation and adjustment.
The standard radial clearance provides a good balance between fit and performance for most uses.
Its compliance with RoHS and REACH standards ensures it meets environmental and safety regulations.
A practical choice for maintenance teams looking for a durable, easy-to-install bearing solution.

With a dynamic thrust rating of 5,500 lbf, this bearing handles axial loads effectively.
The chrome steel rollers and rings offer excellent resistance to fatigue and wear.
Its open construction simplifies inspection and relubrication during service intervals.
Well-suited for applications like pumps or compressors where both radial and thrust loads are present.

The 477-472DS is part of the 475 series, known for its reliability in heavy industrial settings.
The inch-based measurements make it a straightforward replacement for existing imperial system bearings.
Its robust design ensures consistent performance even under continuous heavy use.
Ideal for use in manufacturing equipment or other high-demand environments.

This bearing’s double-row configuration provides added stability under varying load conditions.
The steel cage maintains roller alignment, reducing friction and extending bearing life.
Its wide temperature range makes it adaptable to different working environments.
A reliable option for applications in energy production or heavy machinery maintenance.

The 477-472DS combines durability with ease of maintenance, thanks to its open design.
The tapered rollers ensure smooth operation under both radial and thrust loads.
Its compliance with international standards guarantees safety and environmental friendliness.
Perfect for engineers seeking a dependable bearing for challenging industrial applications.

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Product Parameters

  • Part Number 477-472DS
  • Brand TFL
  • Size 2.5" x 5" x 1.142"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.142"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.56"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 56100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 477
  • Cup Part Number 472DS
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 475
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 14600 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 8.29 lb

Features

Performance Features of 477-472DS Bearing

477-472DS Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 56,100 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it provides flexibility for various operating conditions.

477-472DS Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 477-472DS Bearing
The 477-472DS Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in rugged environments, making it a reliable choice for long-term use.

Where Is 477-472DS Bearing Used?
You’ll often find the 477-472DS Bearing in industrial gearboxes and power transmission systems, where its tapered roller design provides smooth operation under heavy loads.
The inch sizing makes it compatible with many North American machinery standards, simplifying replacements.

Built for Heavy-Duty Use: 477-472DS Bearing
The 477-472DS Bearing excels in applications like mining equipment and large conveyor systems, thanks to its robust steel cage and high dynamic load capacity.
Its open design allows for easy lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of 477-472DS Bearing
In automotive applications, the 477-472DS Bearing supports wheel hubs and differentials, offering stability under varying loads.
For aerospace ground equipment, its precision and durability ensure reliable performance in maintenance and handling machinery.

Practical Applications of 477-472DS Bearing
The 477-472DS Bearing is a go-to for railway axle boxes, where its tapered rollers manage both radial and axial forces effectively.
Its standard radial clearance options make it adaptable to different operational requirements.

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