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TS (Single Row Tapered Roller Bearings) (Imperial) 663-652

TS (Single Row Tapered Roller Bearings) (Imperial) 663-652

The 663-652 is a single-row tapered roller bearing with a 3.25″ bore and 6″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 55500 lbf radially and 10100 lbf thrust, making it versatile for various applications.

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 heavy-duty machinery or automotive uses where combined loads are common.

Weighing 6.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial environments.

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Product Parameters

  • Part Number 663-652
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 6" x 1.625"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 3.9"
  • Cup Frontface Backing Diameter 5.57"
  • Cup Backface Backing Diameter 5.28"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location -0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 663
  • Cup Part Number 652
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 655
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 55500 lbf
  • Static Radial Load 75300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10100 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 6.8 lb

Features

Why Choose 663-652 Bearing for Combined Loads?

663-652 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 55,500 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

663-652 Bearing’s standard radial clearance and ABEC-1 rating provide consistent precision.
Its single-row tapered design simplifies installation while maintaining high load-bearing performance.

Application

Industrial Uses of 663-652 Bearing
663-652 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 663-652 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 663-652 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 663-652 Bearing Used?
You’ll often find 663-652 Bearing in mining equipment, where its robust design handles both radial and thrust loads effortlessly. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 663-652 Bearing supports shafts and gears, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 663-652 Bearing
663-652 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads and shocks. The chrome steel rollers resist wear, even in dusty or wet environments.

For railway applications, 663-652 Bearing’s durability makes it ideal for axle boxes, ensuring long-term reliability. The inch measurements simplify maintenance and replacements in older systems.

Automotive vs Aerospace: Applications of 663-652 Bearing
In automotive settings, 663-652 Bearing is a go-to for truck wheel assemblies, offering strength and longevity. Its combined load capacity suits the demands of heavy vehicles.

While not typically used in aerospace, 663-652 Bearing finds its place in ground support equipment, where its robustness is valued. The temperature range ensures performance in varying climates.

Q&A

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