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TS (Single Row Tapered Roller Bearings) (Imperial) 33895-33821

TS (Single Row Tapered Roller Bearings) (Imperial) 33895-33821

The 33895-33821 is a single-row tapered roller bearing with a 2.125″ bore and 3.75″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 29200 lbf radially and 4270 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure reliable performance. Its tapered roller design provides stability under heavy loads.

Perfect for industrial settings requiring long-lasting, high-load capacity bearings. Easy to maintain and install, with clear specifications for precise fitting.

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Product Parameters

  • Part Number 33895-33821
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 3.75" x 1.0938"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0938"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.56"
  • Cup Backface Backing Diameter 3.35"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33895
  • Cup Part Number 33821
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 29200 lbf
  • Static Radial Load 36200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7560 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4270 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 1.8 lb

Features

Performance Features of 33895-33821 Bearing

33895-33821 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 33895-33821 Bearing Reduce Friction?

33895-33821 Bearing’s tapered roller design minimises friction, enabling smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficiency.
Its standard radial clearance allows for optimal performance in most applications.
Regular lubrication further enhances its smooth operation and longevity.

Engineered for Precision: 33895-33821 Bearing

33895-33821 Bearing features precise dimensions, with a bore dia tolerance of +0.005″ to 0.
Its effective center location of -0.3″ ensures accurate alignment in assemblies.
The ABEC-1 rating guarantees consistent performance for standard precision needs.
This makes it suitable for applications where reliable operation is essential.

Steel vs Ceramic Bearings: Strengths of 33895-33821 Bearing

33895-33821 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice ensures durability under high dynamic radial loads up to 29,200 lbf.
The steel cage offers reliable performance without the brittleness of ceramic options.
It’s a practical choice for industrial applications requiring robust construction.

Application

Industrial Uses of 33895-33821 Bearing
The 33895-33821 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 33895-33821 Bearing Used?
You’ll often find 33895-33821 Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a convenient fit for many North American vehicle models.

Built for Heavy-Duty Use: 33895-33821 Bearing
33895-33821 Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 33895-33821 Bearing
In automotive systems, 33895-33821 Bearing is ideal for gearboxes and differentials, thanks to its combined load capacity. While not typically used in aerospace, its precision makes it suitable for heavy-duty industrial machinery.

Practical Applications of 33895-33821 Bearing
For farm equipment like tractors, 33895-33821 Bearing provides reliable performance under heavy loads and rough conditions. Its standard radial clearance ensures smooth operation in various temperature ranges.

Q&A

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