+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
33275-33472DC TDO (Two-Row Double-Outer Race) (Imperial)

33275-33472DC TDO (Two-Row Double-Outer Race) (Imperial)

The 33275-33472DC is a double-row tapered roller bearing with a 2.75″ 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.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is part of the 33000 series, offering reliable performance in demanding applications. Ideal for heavy machinery or industrial equipment where combined radial and thrust loads are common.

Weighing 7.45 lb, it’s a robust choice for industrial settings. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number 33275-33472DC
  • Brand TFL
  • Size 2.75" x 4.7244" x 1.1875"
  • Bore Dia 2.75"
  • 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 3.35"
  • 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 33275
  • 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 7.45 lb

Features

How Is 33275-33472DC Bearing Engineered for Reliability?

33275-33472DC 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 54,200 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

33275-33472DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation under heavy loads.

Application

Industrial Uses of 33275-33472DC Bearing
33275-33472DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 33275-33472DC Bearing Used?
You’ll often find 33275-33472DC Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 33275-33472DC Bearing
33275-33472DC Bearing excels in industrial gearboxes, offering smooth operation even under high stress. Its open seal type allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 33275-33472DC Bearing
In automotive applications, 33275-33472DC Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary systems where precision and reliability are key. The standard radial clearance ensures consistent performance across both sectors.

Perfect Fit for Automation: 33275-33472DC Bearing
33275-33472DC Bearing is a solid choice for automated conveyor systems, thanks to its ability to handle high dynamic radial loads. The steel cage adds stability, making it suitable for continuous operation in production lines.

Q&A

SEND INQUIRY