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55200-55433D TDO (Two-Row Double-Outer Race) (Imperial)

55200-55433D TDO (Two-Row Double-Outer Race) (Imperial)

The 55200-55433D is a double-row tapered roller bearing with a 2-inch bore and 4.33-inch outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 49,400 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing’s double-row construction provides extra stability for radial and thrust loads.

This model fits standard applications where robust performance is needed, such as industrial gearboxes or heavy machinery. It meets RoHS and REACH standards for safe use.

Weighing 5.69 lb, it’s a solid choice for demanding environments requiring reliable load support. The ABEC-1 rating ensures consistent performance for general industrial needs.

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Product Parameters

  • Part Number 55200-55433D
  • Brand TFL
  • Size 2" x 4.3300" x 1.0594"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3300"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.6876"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.0594"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.4999"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.02"
  • Cone Backface Backing Diameter 2.8"
  • Cup Frontface Backing Diameter 4.15"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 49400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55200
  • Cup Part Number 55433D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 55000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7350 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 11100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 12800 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 5.69 lb

Features

Performance Features of 55200-55433D Bearing

55200-55433D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,400 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Is 55200-55433D Bearing Engineered for Reliability?

55200-55433D Bearing features a steel cage that maintains roller alignment, improving stability under load.
The standard radial clearance and ABEC-1 rating provide consistent performance for industrial applications.
Its double-row construction increases load capacity while maintaining a compact design.
Lubrication is required to ensure smooth operation and extend service life.

Built for Durability: 55200-55433D Bearing

55200-55433D Bearing’s chrome steel components resist wear, making it suitable for demanding environments.
The tapered roller design handles both radial and thrust loads efficiently.
With a dynamic thrust rating of 11,100 lbf, it excels in applications requiring high load capacity.
Its open seal type allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 55200-55433D Bearing

55200-55433D Bearing uses chrome steel for its rings and rollers, providing excellent strength and durability.
The steel cage ensures reliable performance under heavy loads and high speeds.
Its double-row design offers superior load distribution compared to single-row bearings.
The bearing’s standard radial clearance makes it versatile for various industrial uses.

Why Choose 55200-55433D Bearing for Precision Tasks?

55200-55433D Bearing’s precise tolerances ensure consistent performance in precision applications.
The double-row tapered rollers provide stability and reduce vibration during operation.
With a dynamic radial rating of 12,800 lbf for two rows, it handles heavy loads with ease.
Its chrome steel construction resists wear, maintaining accuracy over time.

Application

Industrial Uses of 55200-55433D Bearing
The 55200-55433D Bearing is widely 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 harsh environments, making it a reliable choice for long-term use.

Where Is 55200-55433D Bearing Used?
In automotive applications, 55200-55433D Bearing supports wheel hubs and drivetrains, providing smooth performance under heavy loads.
The imperial sizing makes it compatible with many North American vehicle models, simplifying maintenance and replacements.

Built for Heavy-Duty Use: 55200-55433D Bearing
This bearing excels in industrial gearboxes, where its tapered roller design manages high-speed rotations and varying load conditions.
The open seal type allows for easy lubrication, ensuring consistent performance over time.

Automotive vs Aerospace: Applications of 55200-55433D Bearing
While commonly found in trucks and off-road vehicles, 55200-55433D Bearing also suits aerospace landing gear systems due to its robust load capacity.
The standard radial clearance options make it adaptable to different precision requirements in both industries.

Essential Roles of 55200-55433D Bearing
In agricultural machinery, 55200-55433D Bearing withstands dirt and moisture, thanks to its steel cage and chrome steel rollers.
Its ABEC-1 rating ensures reliable performance without the need for ultra-high precision, making it cost-effective for farm equipment.

Q&A

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