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48282-48220DC TDO (Two-Row Double-Outer Race) (Imperial)

48282-48220DC TDO (Two-Row Double-Outer Race) (Imperial)

The 48282-48220DC is a double-row tapered roller bearing with a 4.75″ bore and 7.1875″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 105,000 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 48200 series, featuring standard cups and ABEC-1 precision. Ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common.

Weighing 16.84 lb, it’s a robust choice for applications requiring reliable performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 48282-48220DC
  • Brand TFL
  • Size 4.75" x 7.1875" x 1.5"
  • Bore Dia 4.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.1875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.5"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.3751"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.39"
  • Cup Frontface Backing Diameter 6.95"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 105000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 48282
  • Cup Part Number 48220DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 48200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 15600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8160 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 27200 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 16.84 lb

Features

How Does 48282-48220DC Bearing Handle Combined Loads?

48282-48220DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 105000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes 48282-48220DC Bearing Durable?

48282-48220DC Bearing features a double-row tapered roller design, enhancing its load-bearing capacity.
The chrome steel construction provides excellent wear resistance, making it suitable for long-term use.
Its standard radial clearance options allow for flexibility in different applications.
The open seal type ensures easy lubrication, maintaining smooth operation over time.

Engineered for Precision: 48282-48220DC Bearing

48282-48220DC Bearing’s tapered roller design ensures precise load distribution, reducing stress on individual components.
The chrome steel rollers and rings work together to minimise friction and heat generation.
With ABEC-1 rating, it meets standard precision requirements for industrial use.
Its combined load capability makes it versatile for various machinery applications.

Application

Industrial Uses of 48282-48220DC Bearing
The 48282-48220DC Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.

What Makes 48282-48220DC Bearing a Preferred Choice?
In automotive applications, 48282-48220DC Bearing supports wheel hubs and drivetrains, providing smooth performance under heavy loads.
The standard radial clearance and ABEC-1 rating make it versatile for various vehicle models.

Built for Heavy-Duty Use: 48282-48220DC Bearing
This bearing excels in industrial fans and pumps, where its tapered roller design reduces friction and extends service life.
The open seal type allows for easy lubrication, ensuring consistent performance in high-temperature conditions.

Automotive vs Aerospace: Applications of 48282-48220DC Bearing
In automotive systems, 48282-48220DC Bearing is ideal for axles and transmissions, offering robust load capacity.
For aerospace, its precision and reliability make it suitable for landing gear and other critical components.

Where Is 48282-48220DC Bearing Used?
You’ll find 48282-48220DC Bearing in agricultural machinery, where its combined load handling supports tractors and harvesters.
The inch sizing ensures compatibility with a wide range of equipment, simplifying maintenance and replacements.

Q&A

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