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TS (Single Row Tapered Roller Bearings) (Imperial) 555-553X

TS (Single Row Tapered Roller Bearings) (Imperial) 555-553X

The 555-553X is a single-row tapered roller bearing with a 2″ bore and 4.8125″ outer diameter, crafted from sturdy chrome steel. It supports combined loads up to 42900 lbf radially and 6590 lbf thrust-wise, with a temperature range of -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

This bearing is ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common. Weighing 4.9 lb, it offers a balance of strength and manageability.

Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The ABEC-1 rating ensures reliable performance for general industrial use.

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Product Parameters

  • Part Number 555-553X
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.8125" x 1.5"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.444"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.44"
  • Cone Backface Backing Diameter 2.6"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.25"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.37"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 555
  • Cup Part Number 553X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 555
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 42900 lbf
  • Static Radial Load 55700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6590 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 4.900 lb

Features

How Does 555-553X Bearing Handle Combined Loads?

555-553X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 42,900 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Structural Advantages of 555-553X Bearing

555-553X Bearing features a tapered roller design, optimised for handling combined loads efficiently.
The chrome steel construction enhances durability, while the open seal type allows for easy lubrication.
Its standard radial clearance ensures smooth operation, suitable for a wide range of applications.
The bearing’s effective centre location of -0.37″ improves load distribution and stability.

Why Choose 555-553X Bearing for Heavy-Duty Applications?

555-553X Bearing’s static radial load capacity of 55,700 lbf makes it ideal for heavy-duty use.
The steel cage and chrome steel rollers minimise wear, ensuring long service life.
It operates effectively within a broad temperature range, from -30° to 110°C.
With ABEC-1 precision, it balances performance and affordability for industrial needs.

Engineered for Reliability: 555-553X Bearing

555-553X Bearing’s single-row tapered roller design ensures consistent performance under combined loads.
The chrome steel materials resist wear, while the open construction simplifies maintenance.
Its dynamic thrust rating of 6,590 lbf (Ca90) highlights its versatility in various applications.
The bearing’s standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 555-553X Bearing
The 555-553X Bearing is a reliable choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, 555-553X Bearing works well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial fans and pumps, 555-553X Bearing’s open design simplifies lubrication and maintenance. Its standard radial clearance ensures smooth operation even under varying temperatures.

Where Is 555-553X Bearing Used?
You’ll often find 555-553X Bearing in agricultural machinery, where its robust design handles dusty and high-load conditions. The steel cage adds extra durability for long-term use.

In material handling systems, 555-553X Bearing supports conveyor rollers, ensuring reliable performance. Its ABEC-1 rating strikes a balance between precision and cost-effectiveness.

Built for Heavy-Duty Use: 555-553X Bearing
The 555-553X Bearing excels in mining equipment, where its combined load capacity is essential. Its chrome steel rollers resist wear even in harsh environments.

For railway applications, 555-553X Bearing provides stability in axle boxes. The tapered design helps distribute loads evenly, reducing stress on components.

Automotive vs Aerospace: Applications of 555-553X Bearing
In automotive settings, 555-553X Bearing is ideal for truck transmissions, handling high torque demands. Its imperial measurements align with North American vehicle standards.

While not typically used in aerospace, 555-553X Bearing suits ground support equipment like tugs and loaders. The temperature range covers most operational conditions.

Q&A

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