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TS (Single Row Tapered Roller Bearings) (Imperial) 6554-6525X

TS (Single Row Tapered Roller Bearings) (Imperial) 6554-6525X

The 6554-6525X is a single-row tapered roller bearing with a 3″ bore and 6.2992″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 83,300 lbf radially and 14,800 lbf thrust, making it robust for heavy-duty use.

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 model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 12.7 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number 6554-6525X
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.2992" x 2.4687"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 6.2992"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.513"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.4687"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 3.9"
  • Cup Frontface Backing Diameter 6.06"
  • Cup Backface Backing Diameter 5.55"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.49"
  • Effective Center Location -0.86"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 6554
  • Cup Part Number 6525X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 6500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 83300 lbf
  • Static Radial Load 118000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14800 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 12.700 lb

Features

Performance Features of 6554-6525X Bearing

6554-6525X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 83,300 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 environmental conditions.

6554-6525X Bearing requires lubrication but is designed for long service intervals.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Common Applications of 6554-6525X Bearing
In industrial settings, 6554-6525X Bearing is a go-to for heavy machinery like conveyor systems and gearboxes, thanks to its robust tapered roller design. The chrome steel construction ensures it handles combined loads with ease, making it reliable for long-term use.

Where Is 6554-6525X Bearing Used?
You’ll often find 6554-6525X Bearing in automotive applications, particularly in wheel hubs and differentials, where its high dynamic radial load capacity shines. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 6554-6525X Bearing
For agricultural equipment like tractors and harvesters, 6554-6525X Bearing stands up to rough conditions with its durable steel cage and tapered rollers. The open design allows for straightforward lubrication, keeping maintenance simple.

Automotive vs Aerospace: Applications of 6554-6525X Bearing
While 6554-6525X Bearing is common in trucks and buses for its load-handling prowess, it’s also suited for aerospace ground support equipment. The ABEC-1 rating ensures consistent performance without over-engineering for less critical roles.

Perfect Fit for Automation: 6554-6525X Bearing
In automated production lines, 6554-6525X Bearing supports robotic arms and assembly units with smooth, reliable motion. Its standard radial clearance options make it adaptable to various precision needs in manufacturing.

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