+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
48684-48620D TDO (Two-Row Double-Outer Race) (Imperial)

48684-48620D TDO (Two-Row Double-Outer Race) (Imperial)

The 48684-48620D is a two-row tapered roller bearing with a 5.625″ bore and 7.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 112,000 lbf and is designed for long-lasting performance in demanding conditions.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 48600 series and comes with standard cups for straightforward installation. Ideal for heavy-duty applications like industrial machinery or large vehicles where high radial and thrust loads are common.

Weighing 16.86 lb, it’s a robust choice for industrial use. Compliant with RoHS and REACH standards, it ensures safe and reliable operation.

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

Product Parameters

  • Part Number 48684-48620D
  • Brand TFL
  • Size 5.625" x 7.875" x 1.5625"
  • Bore Dia 5.625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.5625"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.4376"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 6.54"
  • Cup Frontface Backing Diameter 7.61"
  • Cage Cone Backface Clearance 0.1"
  • Dynamic Radial Load 112000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 48684
  • Cup Part Number 48620D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 48600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 16700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 9610 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 29100 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 16.86 lb

Features

How Is 48684-48620D Bearing Engineered for Reliability?

48684-48620D 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 112,000 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Optimised lubrication channels ensure smooth operation, even under heavy loads.
The standard radial clearance options offer flexibility for different application needs.

Application

Industrial Uses of 48684-48620D Bearing
The 48684-48620D 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 tough working conditions.

What Makes 48684-48620D Bearing a Preferred Choice?
In automotive applications, 48684-48620D Bearing supports large drivetrain components, like differentials and axles, thanks to its high dynamic radial load capacity. The inch sizing makes it ideal for North American vehicle models.

Built for Heavy-Duty Use: 48684-48620D Bearing
For industrial fans and pumps, 48684-48620D Bearing’s tapered roller design provides reliable performance under continuous operation. The open seal type allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 48684-48620D Bearing
While 48684-48620D Bearing excels in automotive drivetrains, its precision also suits aerospace landing gear systems, where combined loads are common. The ABEC-1 rating ensures consistent performance in both fields.

Where Is 48684-48620D Bearing Used?
You’ll often find 48684-48620D Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads and harsh environments. The steel cage adds extra resilience against wear.

Q&A

SEND INQUIRY