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

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

The 33895-33821DC is a double-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 works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different needs.

This model is part of the 33800 series, making it a reliable choice for heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 3.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and versatile use.

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Product Parameters

  • Part Number 33895-33821DC
  • 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 33821DC
  • 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

How Does 33895-33821DC Bearing Handle Combined Loads?

33895-33821DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 50,800 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 33895-33821DC Bearing Durable?

33895-33821DC Bearing features a robust steel cage that keeps the rollers aligned, minimising friction and wear.
The chrome steel construction provides excellent resistance to fatigue, even under heavy combined loads.
Its standard radial clearance options allow for flexibility in different applications.
The open design simplifies lubrication, ensuring smooth operation over time.

Engineered for Precision: 33895-33821DC Bearing

33895-33821DC Bearing’s tapered roller design ensures precise load distribution, enhancing stability.
The double-row construction increases load capacity while maintaining compact dimensions.
With an ABEC-1 rating, it offers reliable performance for general industrial applications.
The inch-sized measurements provide compatibility with imperial system machinery.

Built for Reliability: 33895-33821DC Bearing

33895-33821DC Bearing’s chrome steel components resist wear, ensuring long-term durability.
Its dynamic thrust rating of 4,270 lbf per row makes it suitable for demanding applications.
The standard cup type design allows for easy installation and maintenance.
Operating within a wide temperature range, it adapts to various working conditions.

Application

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

Where Is 33895-33821DC Bearing Used?
You’ll often find 33895-33821DC Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 33895-33821DC Bearing
33895-33821DC Bearing excels in industrial fans and pumps, where its tapered roller design provides stability under high-speed rotations. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 33895-33821DC Bearing
In automotive applications, 33895-33821DC Bearing is ideal for truck axles and differentials, offering robust performance. For aerospace, its precision and load capacity make it suitable for landing gear systems.

Practical Applications of 33895-33821DC Bearing
33895-33821DC Bearing is a go-to choice for conveyor systems in warehouses, thanks to its ability to handle heavy loads smoothly. The standard radial clearance ensures consistent performance across various operating conditions.

Q&A

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