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46792-46721D TDO (Two-Row Double-Outer Race) (Imperial)

46792-46721D TDO (Two-Row Double-Outer Race) (Imperial)

The 46792-46721D is a two-row tapered roller bearing with a 6.5625″ bore and 8.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 119,000 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.

With standard radial clearance and ABEC-1 precision, it’s a reliable choice for heavy-duty applications like industrial gearboxes or large machinery. The bearing is RoHS and REACH compliant, ensuring safe use.

Weighing 21.17 lb, it’s robust yet manageable for its size, making it suitable for replacements in imperial-sized systems.

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Product Parameters

  • Part Number 46792-46721D
  • Brand TFL
  • Size 6.5625" x 8.875" x 1.5625"
  • Bore Dia 6.5625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 3"
  • 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 3.625"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 7.17"
  • Cup Frontface Backing Diameter 8.62"
  • Cage Cone Backface Clearance 0.13"
  • Dynamic Radial Load 119000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 46792
  • Cup Part Number 46721D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 46700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 17700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 11600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 30800 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 21.17 lb

Features

Why Choose 46792-46721D Bearing for Combined Loads?

46792-46721D Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 119,000 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it provides smooth operation across various conditions.

46792-46721D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, maintaining optimal performance over time.

The steel cage keeps the rollers aligned, minimising wear and ensuring consistent operation.
This bearing is ideal for applications requiring durability and precision under combined loads.

Application

Industrial Uses of 46792-46721D Bearing
The 46792-46721D 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 efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 46792-46721D Bearing supports large vehicle components like axles and differentials, providing reliable performance under heavy loads. The inch sizing makes it a preferred choice for American and British automotive systems.

For industrial conveyor systems, 46792-46721D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Key Fields for 46792-46721D Bearing
The 46792-46721D Bearing is ideal for agricultural machinery, where its robust construction withstands harsh conditions like dust and moisture. The standard radial clearance ensures consistent performance in varying temperatures.

In material handling equipment, 46792-46721D Bearing’s high dynamic radial load capacity makes it suitable for heavy lifting applications. Its steel cage provides added strength, ensuring reliability in continuous operation.

What Makes 46792-46721D Bearing a Preferred Choice?
The 46792-46721D Bearing is often chosen for wind turbine applications due to its ability to handle high radial and thrust loads. Its ABEC-1 rating ensures adequate precision for most industrial needs.

In railway systems, 46792-46721D Bearing’s tapered roller design provides stability and reduces wear on tracks and wheels. The chrome steel rollers enhance durability, making it a cost-effective solution for long-term use.

Built for Heavy-Duty Use: 46792-46721D Bearing
The 46792-46721D Bearing excels in oil and gas drilling equipment, where its double-row construction manages extreme loads. The inch measurements ensure compatibility with standard industry components.

For marine applications, 46792-46721D Bearing’s resistance to corrosion and high load capacity make it suitable for ship propulsion systems. Its open design allows for easy inspection and maintenance.

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