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546-533D TDO (Two-Row Double-Outer Race) (Imperial)

546-533D TDO (Two-Row Double-Outer Race) (Imperial)

The 546-533D is a two-row tapered roller bearing with a 1.9678″ bore and 4.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 67400 lbf and is designed for long-lasting performance.

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

This double-row construction offers excellent radial and thrust load capacity, making it suitable for heavy-duty applications. Ideal for industrial machinery or automotive systems where robust performance is needed.

Weighing 7.710 lb, it’s built to withstand demanding conditions. Compliant with RoHS and REACH standards, it’s a reliable choice for various engineering needs.

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Product Parameters

  • Part Number 546-533D
  • Brand TFL
  • Size 1.9678" x 4.375" x 1.455"
  • Bore Dia 1.9678"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.5"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.455"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.125"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.08"
  • Dynamic Radial Load 67400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 546
  • Cup Part Number 533D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 535
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 10000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5090 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 17500 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 7.710 lb

Features

Performance Features of 546-533D Bearing

546-533D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 67,400 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design enhances stability and load distribution.

How Is 546-533D Bearing Engineered for Reliability?

546-533D Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in varying environmental conditions.
The standard radial clearance option ensures smooth operation and easy integration.

Built for Durability: 546-533D Bearing

546-533D Bearing’s double-row construction provides excellent load-carrying capacity and longevity.
The chrome steel components resist wear, making it suitable for high-stress applications.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 546-533D Bearing

546-533D Bearing uses chrome steel for both rollers and rings, ensuring durability and cost-effectiveness.
The tapered roller design handles combined loads efficiently, outperforming many standard bearings.
Its ABEC-1 rating guarantees consistent precision in industrial applications.

Why Choose 546-533D Bearing for Precision Tasks?

546-533D Bearing’s precise tolerances ensure smooth operation in demanding environments.
The double-row configuration enhances stability, making it ideal for heavy machinery.
With a dynamic radial rating of 17,500 lbf for two rows, it delivers reliable performance under stress.

Application

Industrial Uses of 546-533D Bearing
546-533D Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes 546-533D Bearing a Preferred Choice?
In automotive applications, 546-533D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 546-533D Bearing
For industrial conveyor systems, 546-533D Bearing offers smooth operation and long service life, even in high-load scenarios. The open design allows for easy lubrication, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 546-533D Bearing
In automotive settings, 546-533D Bearing excels in axle assemblies, while in aerospace, it’s suited for auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 546-533D Bearing
546-533D Bearing is ideal for agricultural machinery, where its tapered roller design handles uneven loads from tillers and harvesters. The steel cage adds extra strength for prolonged use.

Q&A

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