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483-472DS TDO (Two-Row Double-Outer Race) (Imperial)

483-472DS TDO (Two-Row Double-Outer Race) (Imperial)

The 483-472DS 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 up to 56,100 lbf and is designed for smooth operation in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 475 series and meets ABEC-1 standards for precision. It’s suitable for applications like industrial machinery or vehicle axles where high radial and thrust loads are common.

Weighing 8.25 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 483-472DS
  • 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 3.07"
  • 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 483
  • 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 8.25 lb

Features

Performance Features of 483-472DS Bearing

483-472DS 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 distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various conditions.

483-472DS Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to extended service life.

The open seal design allows for easy lubrication, supporting consistent performance.
Weighing 8.25 lb, it balances strength and practicality for industrial use.

Application

Industrial Uses of 483-472DS Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining drills, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 483-472DS Bearing Used?
You’ll often find 483-472DS Bearing in agricultural machinery, such as tractor transmissions and harvesters, thanks to its robust tapered roller design. Its inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 483-472DS Bearing
In industrial gearboxes, 483-472DS Bearing provides reliable performance under high loads, with its open design allowing for easy lubrication. The steel cage adds extra strength for long-term use.

Automotive vs Aerospace: Applications of 483-472DS Bearing
While 483-472DS Bearing works well in truck wheel hubs, its precision isn’t quite suited for aerospace applications. It’s better for ground-based vehicles where standard radial clearance is sufficient.

Key Fields for 483-472DS Bearing
This bearing is ideal for conveyor systems in factories, where its two-row setup handles both radial and axial forces smoothly. The ABEC-1 rating ensures consistent performance without over-engineering.

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