+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
545-533D TDO (Two-Row Double-Outer Race) (Imperial)

545-533D TDO (Two-Row Double-Outer Race) (Imperial)

The 545-533D is a two-row tapered roller bearing with a 1.9375″ bore and 4.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 67400 lbf and is designed for long-lasting performance.

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.

With standard radial clearance and ABEC-1 rating, it offers reliable precision for industrial use. Ideal for heavy machinery or automotive applications where combined loads are common.

Weighing 7.79 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 545-533D
  • Brand TFL
  • Size 1.9375" x 4.375" x 1.455"
  • Bore Dia 1.9375"
  • 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 2.52"
  • 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 545
  • 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 7.79 lb

Features

Performance Features of 545-533D Bearing

545-533D 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.
This construction makes 545-533D Bearing suitable for demanding industrial environments.

With a temperature range of -30° to 110°C, it performs well in varied conditions.
The standard radial clearance options provide flexibility for different operational needs.

545-533D Bearing requires lubrication but is designed for long service life.
Its robust steel cage ensures proper roller alignment, reducing wear over time.

Application

Ideal for Heavy Machinery: 545-533D Bearing
545-533D Bearing is commonly used in construction equipment, where its double-row design handles heavy radial and thrust loads effortlessly. The chrome steel construction ensures durability in tough environments like mining and earthmoving.

How Does 545-533D Bearing Support Industrial Applications?
In conveyor systems, 545-533D Bearing provides reliable performance due to its tapered roller design, which distributes loads evenly. Its inch sizing makes it a popular choice for North American industrial machinery.

Automotive vs Aerospace: Applications of 545-533D Bearing
For trucks and trailers, 545-533D Bearing excels in wheel hubs, offering stability under combined loads. In aerospace ground support equipment, its precision and strength ensure smooth operations.

Essential Roles of 545-533D Bearing
545-533D Bearing is vital in agricultural machinery, where it withstands harsh conditions like dust and moisture. The open seal design allows for easy lubrication, extending its service life.

What Makes 545-533D Bearing a Preferred Choice?
In paper mills, 545-533D Bearing’s ability to handle high speeds and heavy loads keeps production lines running smoothly. The steel cage adds extra resilience in high-temperature environments.

Q&A

SEND INQUIRY