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33287A-33462D TDO (Two-Row Double-Outer Race) (Imperial)

33287A-33462D TDO (Two-Row Double-Outer Race) (Imperial)

The 33287A-33462D is a two-row tapered roller bearing with a 2.875″ 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 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 33000 series, known for reliability in heavy-duty applications. Ideal for industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 5.75 lb, it’s a robust choice for its size. Compliant with RoHS and REACH standards, ensuring safe use in various environments. The standard radial clearance offers flexibility for different installation needs.

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Product Parameters

  • Part Number 33287A-33462D
  • Brand TFL
  • Size 2.875" x 4.625" x 1.1875"
  • Bore Dia 2.875"
  • 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 3.23"
  • 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 33287A
  • Cup Part Number 33462D
  • 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 5.75 lb

Features

Why Choose 33287A-33462D Bearing for Combined Loads?

33287A-33462D Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 54,200 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and reduces wear, even in demanding conditions.
With a standard radial clearance, it provides reliable operation across a temperature range of -30° to 110°C.

How Is 33287A-33462D Bearing Engineered for Reliability?

33287A-33462D Bearing features a steel cage that maintains roller alignment, enhancing durability and reducing friction.
The chrome steel construction resists wear, ensuring a longer service life in industrial environments.
Its double-row design distributes loads evenly, improving performance under high-stress conditions.
The bearing’s standard radial clearance options allow for flexibility in various applications.

What Makes 33287A-33462D Bearing Suitable for Heavy-Duty Applications?

33287A-33462D Bearing’s tapered roller design handles combined loads efficiently, with a dynamic radial rating of 14,000 lbf for two rows.
The chrome steel materials provide excellent resistance to wear and fatigue, extending operational life.
Its open seal type allows for easy lubrication, ensuring smooth performance over time.
The bearing’s ABEC-1 rating ensures consistent precision in industrial settings.

Designed for Durability: 33287A-33462D Bearing

33287A-33462D Bearing’s double-row construction offers enhanced load capacity and stability in demanding environments.
The chrome steel rollers and rings ensure reliable performance, even under heavy radial and thrust loads.
Its standard radial clearance options make it adaptable to various industrial applications.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

Structural Advantages of 33287A-33462D Bearing

33287A-33462D Bearing features a robust double-row tapered roller design, ideal for handling combined loads.
The steel cage maintains proper roller alignment, reducing friction and wear over time.
Its chrome steel construction provides excellent resistance to fatigue, ensuring long-term reliability.
The bearing’s standard radial clearance options offer flexibility for different operational needs.

Application

Industrial Uses of 33287A-33462D Bearing
33287A-33462D 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 efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 33287A-33462D Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. Its inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 33287A-33462D 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 33287A-33462D Bearing a Preferred Choice?
33287A-33462D Bearing stands out in agricultural machinery, such as 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, 33287A-33462D Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance offers flexibility for various load conditions, reducing maintenance downtime.

Built for Heavy-Duty Use: 33287A-33462D Bearing
33287A-33462D Bearing excels in forestry equipment, like log splitters and sawmills, where its combined load capacity is crucial. The ABEC-1 rating ensures consistent performance under heavy use.

For railway applications, 33287A-33462D Bearing is used in bogies and drivetrains, providing stability and reducing wear. The inch measurements make it compatible with many North American rail systems.

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