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33275-33462DC TDO (Two-Row Double-Outer Race) (Imperial)

33275-33462DC TDO (Two-Row Double-Outer Race) (Imperial)

The 33275-33462DC is a double-row tapered roller bearing with a 2.75″ 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.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model features a standard cup type and is part of the 33000 series, known for reliability. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where combined loads are common.

Weighing 6.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial environments. The ABEC-1 rating ensures dependable precision for general applications.

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Product Parameters

  • Part Number 33275-33462DC
  • Brand TFL
  • Size 2.75" x 4.625" x 1.1875"
  • Bore Dia 2.75"
  • 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 3.35"
  • 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 33275
  • 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 6.1 lb

Features

Performance Features of 33275-33462DC Bearing

33275-33462DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined 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 efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

How Does 33275-33462DC Bearing Resist Wear?

33275-33462DC Bearing uses chrome steel rollers and a steel cage to minimise wear during operation.
The tapered roller design reduces friction, enhancing durability even under high loads.
Its construction ensures uniform load distribution, preventing premature failure.
This design also helps maintain performance over extended periods.

Built for Reliability: 33275-33462DC Bearing

33275-33462DC Bearing is engineered to handle combined loads with ease, thanks to its double-row tapered rollers.
The chrome steel construction resists wear and extends the bearing’s service life.
It operates efficiently within a temperature range of -30° to 110°C.
This makes it a dependable choice for various industrial applications.

Steel vs Ceramic Bearings: Strengths of 33275-33462DC Bearing

33275-33462DC Bearing’s chrome steel rollers provide excellent strength and durability.
The steel cage ensures proper roller alignment, reducing friction and wear.
Its design is optimised for heavy radial and thrust loads.
This makes it a practical choice for demanding environments.

Application

Industrial Uses of 33275-33462DC Bearing
33275-33462DC 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 in tough working conditions.

In automotive applications, 33275-33462DC Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 33275-33462DC Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication and maintenance.

What Makes 33275-33462DC Bearing a Preferred Choice?
33275-33462DC Bearing stands out in agricultural machinery, like tractors and harvesters, due to its ability to withstand heavy loads and harsh environments. The tapered roller design ensures smooth operation even under stress.

In material handling equipment, 33275-33462DC Bearing excels in forklifts and cranes, where its dynamic radial load capacity is crucial. The steel cage adds extra strength for long-term use.

Built for Heavy-Duty Use: 33275-33462DC Bearing
33275-33462DC Bearing is a reliable choice for railway applications, such as freight car axles, where its combined load handling is essential. The standard radial clearance offers flexibility for different operational needs.

For wind turbine systems, 33275-33462DC Bearing provides stability in gearboxes and yaw mechanisms. Its temperature range ensures performance in diverse weather conditions.

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