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TS (Single Row Tapered Roller Bearings) (Imperial) 665-653

TS (Single Row Tapered Roller Bearings) (Imperial) 665-653

The 665-653 is a single-row tapered roller bearing with a 3.375″ bore and 5.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 55,500 lbf radial and 10,100 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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 systems where combined loads are common.

Weighing 5.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 665-653
  • Brand TFL
  • Interchangeable Timken
  • Size 3.375" x 5.75" x 1.625"
  • Bore Dia 3.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.75"
  • 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 4.46"
  • Cone Backface Backing Diameter 4.02"
  • Cup Frontface Backing Diameter 5.51"
  • Cup Backface Backing Diameter 5.16"
  • 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 665
  • Cup Part Number 653
  • 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 5.7 lb

Features

Performance Features of 665-653 Bearing

665-653 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 55,500 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.

665-653 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance options provide flexibility for different operational requirements.

Application

Industrial Uses of 665-653 Bearing
665-653 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a straightforward fit for North American industrial standards.

What Makes 665-653 Bearing a Preferred Choice?
In automotive applications, 665-653 Bearing works well in wheel hubs and drivetrains, offering reliable performance under radial and thrust loads. Its chrome steel construction ensures durability even in demanding conditions.

Built for Heavy-Duty Use: 665-653 Bearing
For conveyor systems and mining equipment, 665-653 Bearing’s robust design supports high-load operations. The open seal type allows for easy lubrication, extending its service life in dusty environments.

Automotive vs Aerospace: Applications of 665-653 Bearing
While 665-653 Bearing is popular in truck axles and off-road vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating balances cost and performance for these varied uses.

Essential Roles of 665-653 Bearing
In industrial pumps and compressors, 665-653 Bearing’s tapered rollers manage both radial and axial forces smoothly. The steel cage adds strength, making it a dependable choice for continuous operation.

Q&A

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