+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
33287-33462D TDO (Two-Row Double-Outer Race) (Imperial)

33287-33462D TDO (Two-Row Double-Outer Race) (Imperial)

The 33287-33462D is a double-row tapered roller bearing with a 2.875″ bore and 4.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 54200 lbf and is designed for long-lasting performance in tough 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 industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 5.73 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most applications. The standard radial clearance ensures easy installation and maintenance.

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

Product Parameters

  • Part Number 33287-33462D
  • Brand TFL
  • Size 2.875" x 4.625" x 1.1875"
  • Bore Dia 2.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.625"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • 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 2.6249"
  • 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 4.45"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 54200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33287
  • Cup Part Number 33462D
  • 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 5.73 lb

Features

Performance Features of 33287-33462D Bearing

33287-33462D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 54,200 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 33287-33462D Bearing Engineered for Reliability?

33287-33462D Bearing features a double-row tapered roller design, providing stability under combined loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its dynamic radial rating for two rows reaches 14,000 lbf, making it suitable for demanding tasks.
The standard radial clearance options allow for flexibility in different applications.

Built for Durability: 33287-33462D Bearing

33287-33462D Bearing’s chrome steel rollers and rings resist wear, even under heavy loads.
The double-row design distributes stress evenly, improving longevity and reliability.
With a dynamic thrust rating of 6,020 lbf, it handles both radial and axial forces effectively.
Its ABEC-1 rating ensures consistent performance in industrial settings.

Steel vs Ceramic Bearings: Strengths of 33287-33462D Bearing

33287-33462D Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice ensures reliable performance in high-load applications without brittleness concerns.
The steel cage further enhances stability, keeping rollers aligned during operation.
With a weight of 5.73 lb, it balances robustness and practicality for industrial use.

Application

Industrial Uses of 33287-33462D Bearing
33287-33462D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 33287-33462D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 33287-33462D Bearing’s tapered roller design offers smooth operation even under high radial stress. The open seal type allows for easy lubrication, extending service life in continuous-use scenarios.

Where Is 33287-33462D Bearing Used?
You’ll often find 33287-33462D Bearing in agricultural machinery, where its robust design withstands dirt and debris. The steel cage adds extra resilience in rough working conditions.

This bearing also fits well in mining equipment, thanks to its high dynamic radial load capacity. The standard radial clearance ensures consistent performance even with temperature fluctuations.

Built for Heavy-Duty Use: 33287-33462D Bearing
33287-33462D Bearing excels in forestry equipment, where its combined load handling keeps operations running smoothly. The ABEC-1 rating balances precision and cost-effectiveness for these applications.

In material handling systems, this bearing’s double-row configuration reduces maintenance needs. The chrome steel rollers provide excellent wear resistance over long periods.

Automotive vs Aerospace: Applications of 33287-33462D Bearing
While 33287-33462D Bearing is popular in truck axles, its inch sizing limits aerospace use. However, it’s ideal for ground support equipment at airports.

The bearing’s temperature range suits automotive brake systems but may require upgrades for extreme aerospace conditions. Its weight-to-load ratio makes it practical for heavy vehicles.

Q&A

SEND INQUIRY