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65390 Single Cones (Imperial)
65390 Single Cones (Imperial)

65390 Single Cones (Imperial)

The 65390 is a single-row tapered roller bearing cone with a 1.9375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 50300 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width of 1.75 inches and standard radial clearance make it versatile for various applications.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Compliant with RoHS and REACH standards, it’s a robust choice for demanding environments. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 65390
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 65390-65320 , 65390-65321
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 65390
  • Bore Dia 1.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.76"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location -0.49"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50300 lbf
  • Static Radial Load 57500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 87500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 22700 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is 65390 Bearing Engineered for Reliability?

65390 Bearing is built with chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 50,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 65390 Bearing provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

65390 Bearing’s standard radial clearance options offer flexibility for different operational needs.
Its ABEC-1 rating ensures consistent performance in precision applications.

Application

Industrial Uses of 65390 Single Cones
65390 Single Cones are commonly used in heavy machinery, such as construction equipment and mining tools, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 65390 Single Cones are found in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Their inch sizing makes them compatible with many North American vehicle models.

For industrial conveyors, 65390 Single Cones offer smooth operation and long service life due to their robust steel cage and precise tolerances. The open seal design allows for easy lubrication and maintenance.

Where Is 65390 Single Cones Used?
65390 Single Cones are ideal for agricultural machinery, such as tractors and harvesters, where their ability to handle heavy loads and shocks is essential. The standard radial clearance ensures consistent performance in varying conditions.

In railway applications, 65390 Single Cones support axle boxes, providing stability and reducing wear over long distances. Their ABEC-1 rating balances precision and cost-effectiveness for these high-mileage scenarios.

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