55175C-55433D TDO (Two-Row Double-Outer Race) (Imperial)

The 55175C-55433D is a two-row tapered roller bearing with a 1.75″ bore and 4.33″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59200 lbf and is designed for long-lasting performance in demanding conditions.

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 environments.

This double-row construction provides extra stability, ideal for heavy-duty applications like industrial gearboxes or vehicle axles. The standard radial clearance offers reliable performance without excessive play.

Weighing 6.52 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial uses. The ABEC-1 rating ensures consistent precision for general applications.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 55175C-55433D
Brand TFL
Size 1.75" x 4.33" x 1.0594"
Bore Dia 1.75"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.33"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 1.6876"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1.0594"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 2.4999"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.02"
Cone Backface Backing Diameter 2.76"
Cup Frontface Backing Diameter 4.15"
Cage Cone Backface Clearance 0.17"
Dynamic Radial Load 59200 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 55175C
Cup Part Number 55433D
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 55000C
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 8810 lbf
Dynamic Thrust Rating(90 Million Revolutions) 13300 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 15300 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 6.52 lb

Features

How Does 55175C-55433D Bearing Handle Combined Loads?

55175C-55433D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 59,200 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design distributes loads evenly, reducing stress and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 55175C-55433D Bearing Suitable for Heavy-Duty Applications?

55175C-55433D Bearing features a steel cage that maintains roller alignment, minimising wear and tear.
The chrome steel construction provides excellent durability, even under high radial and thrust loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The open design simplifies lubrication, ensuring smooth operation over time.

Engineered for Precision: 55175C-55433D Bearing

55175C-55433D Bearing’s tapered roller design ensures precise load distribution, enhancing performance.
The chrome steel rollers and rings resist wear, maintaining accuracy in demanding conditions.
With an ABEC-1 rating, it balances precision and affordability for industrial use.
The double-row construction increases load capacity without compromising on space.

Steel vs Ceramic Bearings: Strengths of 55175C-55433D Bearing

55175C-55433D Bearing uses chrome steel for both rollers and rings, offering a cost-effective yet durable solution.
Its steel cage provides robust support, ensuring reliable operation under heavy loads.
The bearing’s design focuses on longevity, reducing the need for frequent replacements.
With a weight of 6.52 lb, it strikes a balance between strength and manageability.

Application

Industrial Uses of 55175C-55433D Bearing
55175C-55433D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 55175C-55433D Bearing supports wheel hubs and drivetrain components, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a good fit for North American vehicle models.

For industrial automation, 55175C-55433D Bearing is often found in conveyor systems and robotic arms, where its tapered roller design offers smooth operation. The open seal type allows for easy lubrication and maintenance.

What Makes 55175C-55433D Bearing a Preferred Choice?
55175C-55433D Bearing is ideal for applications requiring high load capacity, such as agricultural machinery and forestry equipment. Its steel cage enhances stability during prolonged use.

The bearing’s standard radial clearance makes it versatile for various industrial settings, from paper mills to food processing plants. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.