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33895-33821D TDO (Two-Row Double-Outer Race) (Imperial)

33895-33821D TDO (Two-Row Double-Outer Race) (Imperial)

The 33895-33821D is a two-row tapered roller bearing with a 2.125″ bore and 3.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 50800 lbf and is designed for long-lasting performance.

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.

This model is part of the 33800 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like truck axles or industrial gearboxes where high radial and thrust loads are common.

Weighing 3.8 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

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Product Parameters

  • Part Number 33895-33821D
  • Brand TFL
  • Size 2.125" x 3.75" x 1.125"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.0624"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.125"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.56"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 50800 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33895
  • Cup Part Number 33821D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7560 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 4270 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 13200 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 3.8 lb

Features

Why Choose 33895-33821D Bearing for Combined Loads?

33895-33821D Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 50,800 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and even load distribution.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Is 33895-33821D Bearing Engineered for Reliability?

33895-33821D Bearing features a steel cage that maintains roller alignment, reducing friction and wear.
The chrome steel construction enhances durability, even in demanding environments.
Its double-row design improves load-bearing capacity, ensuring long-term performance.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 33895-33821D Bearing

33895-33821D Bearing’s tapered roller design minimises wear, extending its service life.
The chrome steel rollers and rings provide excellent resistance to heavy loads.
Its open seal type allows for easy lubrication, reducing maintenance needs.
With a weight of 3.8 lb, it balances strength and practicality.

Steel vs Ceramic Bearings: Strengths of 33895-33821D Bearing

33895-33821D Bearing uses chrome steel for both rollers and rings, ensuring high load capacity and durability.
The steel cage design enhances stability and reduces operational noise.
Its double-row construction is ideal for applications requiring combined load handling.
The bearing meets RoHS and REACH compliance standards, ensuring environmental safety.

Performance Features of 33895-33821D Bearing

33895-33821D Bearing’s double-row tapered rollers provide smooth operation under heavy radial and thrust loads.
The chrome steel materials resist wear, maintaining performance over time.
Its standard radial clearance allows for versatile use in various machinery.
The bearing’s ABEC-1 rating ensures consistent precision in industrial applications.

Application

Industrial Uses of 33895-33821D Bearing
The 33895-33821D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

What Makes 33895-33821D Bearing a Preferred Choice?
With its tapered roller design, 33895-33821D Bearing excels in automotive applications like wheel hubs and differential systems, providing smooth performance under high stress. The inch sizing makes it ideal for North American machinery standards.

Built for Heavy-Duty Use: 33895-33821D Bearing
In industrial gearboxes, 33895-33821D Bearing offers reliable support, thanks to its robust steel cage and high dynamic load capacity. The open seal type allows for easy lubrication, extending its service life in continuous operation.

Automotive vs Aerospace: Applications of 33895-33821D Bearing
While 33895-33821D Bearing is a staple in truck axles and heavy-duty transmissions, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across varied conditions.

Perfect Fit for Automation: 33895-33821D Bearing
In automated conveyor systems, 33895-33821D Bearing’s double-row configuration provides stability and reduces maintenance needs. Its standard radial clearance adapts well to both light and heavy loads.

Q&A

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