+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
33287-33472DC TDO (Two-Row Double-Outer Race) (Imperial)

33287-33472DC TDO (Two-Row Double-Outer Race) (Imperial)

The 33287-33472DC is a double-row tapered roller bearing with a 2.875″ bore and 4.7244″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 54200 lbf and is designed for long-lasting performance in demanding conditions.

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

This model is part of the 33000 series, known for reliability in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 7.08 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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

Product Parameters

  • Part Number 33287-33472DC
  • Brand TFL
  • Size 2.875" x 4.7244" x 1.1875"
  • Bore Dia 2.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.649"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.146"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.46"
  • Cup Frontface Backing Diameter 4.49"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 54200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33287
  • Cup Part Number 33472DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 6020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 14000 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 7.08 lb

Features

Performance Features of 33287-33472DC Bearing

33287-33472DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 54,200 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

How Does 33287-33472DC Bearing Resist Wear?

33287-33472DC Bearing’s chrome steel construction enhances its resistance to wear and prolongs service life.
The steel cage maintains roller alignment, reducing friction and preventing premature failure.
It operates effectively within a temperature range of -30° to 110°C, ensuring durability in diverse environments.
Regular lubrication further enhances its performance and longevity.

Built for Reliability: 33287-33472DC Bearing

33287-33472DC Bearing features a double-row design, providing excellent load-bearing capacity and stability.
Its chrome steel rollers and rings ensure high resistance to wear and fatigue.
The bearing’s standard radial clearance allows for smooth operation under varying conditions.
With a dynamic radial rating of 14,000 lbf for two rows, it delivers consistent performance.

Application

Industrial Uses of 33287-33472DC Bearing
33287-33472DC 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. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 33287-33472DC Bearing supports heavy-duty axles and wheel hubs, providing reliable performance under high stress. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 33287-33472DC Bearing’s tapered roller design offers smooth operation in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life.

What Makes 33287-33472DC Bearing a Preferred Choice?
33287-33472DC Bearing is ideal for applications requiring high load capacity, such as agricultural machinery and forestry equipment. Its standard radial clearance ensures consistent performance across various temperatures.

The steel cage in 33287-33472DC Bearing enhances stability in high-speed scenarios, making it suitable for wind turbine gearboxes. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 33287-33472DC Bearing
33287-33472DC Bearing excels in environments like oil rigs and heavy transport, where its dynamic radial load rating of 54200 lbf ensures reliability. The double-row construction distributes loads evenly, reducing wear.

In railway systems, 33287-33472DC Bearing supports axle boxes, handling both radial and thrust forces efficiently. Its temperature range of -30° to 110°C makes it adaptable to various climates.

Q&A

SEND INQUIRY