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

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

The 555-553A is a single-row tapered roller bearing with a 2″ bore and 4.9213″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 42900 lbf radially and 6590 lbf thrust, making it a versatile choice.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like axles or gearboxes where combined loads are common.

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 555-553A
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.9213" x 1.5"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9213"
  • 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 4.60"
  • Cup Backface Backing Diameter 4.29"
  • 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 553A
  • 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 5.2 lb

Features

Performance Features of 555-553A Bearing

555-553A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 42,900 lbf, ensuring reliable performance in heavy-duty applications.

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.

555-553A Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads, providing versatile use.

The open seal type simplifies maintenance, while the chrome steel construction ensures durability.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Key Fields for 555-553A Bearing
555-553A Bearing is widely used in industrial machinery, especially in heavy-duty applications like conveyor systems and gearboxes. Its tapered roller design handles combined loads efficiently, making it reliable for continuous operation.

In automotive settings, 555-553A Bearing fits well in wheel hubs and differentials, where its chrome steel construction ensures durability. The imperial sizing makes it a convenient choice for North American vehicle models.

For construction equipment, 555-553A Bearing’s robust design supports high radial and thrust loads in excavators and cranes. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

In agricultural machinery, 555-553A Bearing performs reliably in tractors and harvesters, where its ABEC-1 rating balances precision and cost-effectiveness. The steel cage adds strength without compromising smooth rotation.

555-553A Bearing also suits mining equipment, thanks to its high dynamic load capacity. Its standard radial clearance adapts well to varying operational temperatures and loads.

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