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33281-33462DC TDO (Two-Row Double-Outer Race) (Imperial)

33281-33462DC TDO (Two-Row Double-Outer Race) (Imperial)

The 33281-33462DC is a double-row tapered roller bearing with a 2.8125″ 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 demanding 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 features a double outer race, providing extra stability under heavy radial and thrust loads. Ideal for industrial machinery, gearboxes, or heavy equipment where durability is key.

Weighing 5.91 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number 33281-33462DC
  • Brand TFL
  • Size 2.8125" x 4.625" x 1.1875"
  • Bore Dia 2.8125"
  • 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 3.43"
  • 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 33281
  • Cup Part Number 33462DC
  • 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 5.91 lb

Features

How Is 33281-33462DC Bearing Engineered for Reliability?

33281-33462DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, even under heavy loads up to 54,200 lbf.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers consistent performance across various applications.

What Makes 33281-33462DC Bearing Suitable for High-Temperature Applications?

33281-33462DC Bearing operates reliably in temperatures ranging from -30° to 110 °C.
Its chrome steel rollers and rings resist thermal deformation, maintaining performance under stress.
The open design allows for easy lubrication, ensuring smooth operation in demanding conditions.
This makes it ideal for industrial applications where temperature variations are common.

Designed for Durability: 33281-33462DC Bearing

33281-33462DC Bearing is built with precision-machined chrome steel components for long-lasting performance.
Its double-row tapered roller design distributes loads evenly, reducing wear and tear.
The steel cage ensures proper roller spacing, enhancing stability and efficiency.
With a dynamic radial load capacity of 54,200 lbf, it handles heavy-duty applications with ease.

Application

Industrial Uses of 33281-33462DC Bearing
33281-33462DC Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 33281-33462DC Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 33281-33462DC Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

What Makes 33281-33462DC Bearing a Preferred Choice?
33281-33462DC Bearing stands out in agricultural machinery, like tractors and harvesters, due to its robust tapered roller design. The steel cage adds extra strength, making it suitable for rough terrain.

In material handling equipment, 33281-33462DC Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance offers a balance between performance and ease of installation.

Built for Heavy-Duty Use: 33281-33462DC Bearing
33281-33462DC Bearing excels in forestry equipment, such as log splitters and sawmills, where its combined load capacity is essential. The ABEC-1 rating ensures consistent performance under varying conditions.

For railway applications, 33281-33462DC Bearing provides reliable support in bogies and couplings. Its temperature range of -30° to 110°C makes it adaptable to diverse climates.

Q&A

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