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33251-33462D TDO (Two-Row Double-Outer Race) (Imperial)

33251-33462D TDO (Two-Row Double-Outer Race) (Imperial)

The 33251-33462D is a two-row tapered roller bearing with a 2.5″ bore and 4.625″ outer diameter, crafted from sturdy chrome steel for durability. It handles combined loads with a dynamic radial capacity of 54200 lbf, making it robust for heavy-duty use.

Its double-row design provides stability under high radial and thrust loads, while the open seal allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model fits standard 33000 series applications and comes with a steel cage for added strength. Ideal for industrial machinery or automotive systems where reliability is key.

Weighing 6.81 lb, it’s built to last while meeting RoHS and REACH standards. Suitable for setups requiring ABEC-1 precision and standard radial clearance.

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Product Parameters

  • Part Number 33251-33462D
  • Brand TFL
  • Size 2.5" x 4.625" x 1.1875"
  • Bore Dia 2.5"
  • 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 2.87"
  • 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 33251
  • 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 6.81 lb

Features

How Does 33251-33462D Bearing Handle Combined Loads?

33251-33462D Bearing features a double-row tapered roller design, ideal for managing both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 54,200 lbf.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

33251-33462D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 33251-33462D Bearing
33251-33462D 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 in rugged environments.

In automotive applications, 33251-33462D 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, 33251-33462D Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication and maintenance.

What Makes 33251-33462D Bearing a Preferred Choice?
33251-33462D Bearing excels in agricultural machinery, like tractors and harvesters, due to its ability to withstand dirt and debris. The tapered roller design ensures smooth rotation even under heavy loads.

In material handling equipment, 33251-33462D Bearing offers stability and longevity, reducing downtime in warehouses and factories. Its standard radial clearance makes it versatile for various operational conditions.

Built for Heavy-Duty Use: 33251-33462D Bearing
33251-33462D Bearing is a go-to solution for forestry equipment, where its robust construction handles extreme conditions. The steel cage adds extra strength to the bearing assembly.

For railway applications, 33251-33462D Bearing provides reliable performance in bogies and traction motors. Its temperature range suits both cold and moderately hot environments.

Light-Duty vs Heavy-Duty: Best Uses for 33251-33462D Bearing
In light-duty applications like small pumps, 33251-33462D Bearing ensures quiet and efficient operation. The ABEC-1 rating balances precision and cost-effectiveness.

For heavy-duty uses, such as oil rig machinery, 33251-33462D Bearing delivers consistent performance under high radial and thrust loads. Its dynamic radial rating ensures long service life.

Q&A

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