+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
48282-48220D TDO (Two-Row Double-Outer Race) (Imperial)

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

The 48282-48220D is a double-row tapered roller bearing with a 4.75″ bore and 7.1875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 105,000 lbf and is designed for long-lasting performance.

Its open design requires regular lubrication but offers easy maintenance, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated, making it suitable for general industrial use. Ideal for heavy-duty applications like gearboxes or construction equipment where combined loads are common.

Weighing 16.84 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe and reliable operation.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 48282-48220D
  • 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 48220D
  • 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 Is 48282-48220D Bearing Engineered for Reliability?

48282-48220D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 105,000 lbf for demanding applications.

The precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance option, it offers flexibility for various operating conditions.

48282-48220D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth performance over time.

Application

Industrial Uses of 48282-48220D Bearing
The 48282-48220D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 48282-48220D Bearing Used?
You’ll often find the 48282-48220D Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 48282-48220D Bearing
This bearing excels in industrial fans and pumps, where its tapered roller design manages high radial loads smoothly. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 48282-48220D Bearing
In automotive applications, the 48282-48220D Bearing is ideal for truck axles and drivetrains, offering robust performance. For aerospace, its precision fits auxiliary systems requiring reliable load handling.

Essential Roles of 48282-48220D Bearing
The 48282-48220D Bearing is a go-to for conveyor systems in manufacturing plants, thanks to its high dynamic radial load capacity. Its standard radial clearance ensures consistent performance under varying temperatures.

Q&A

SEND INQUIRY