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77376 Single Cones (Imperial)
77376 Single Cones (Imperial)

77376 Single Cones (Imperial)

The 77376 single cone is a tapered roller bearing with a 3.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles radial loads up to 107,000 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design and steel cage ensure easy maintenance and long service life. The cone width of 1.9 inches and standard radial clearance make it versatile for various setups.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle axles where robust performance is needed.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for demanding environments. The ABEC-1 rating ensures consistent precision without overcomplicating the design.

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Product Parameters

  • Part Number 77376
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 77376-77675 , 77376-77676W , 77376-77676X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 77000
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.9"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 4.17"
  • Cone Backface Backing Diameter 4.65"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.11"
  • Effective Center Location -0.38"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 76400 lbf
  • Static Radial Load 107000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 19800 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 133000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12400 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 34500 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 77376 Bearing

77376 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 76,400 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design of 77376 Bearing enhances stability and reduces friction during operation.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

77376 Bearing’s steel cage maintains roller alignment, extending its service life.
It meets ABEC-1 standards, providing consistent precision for industrial use.

Application

Industrial Uses of 77376 Single Cones
77376 Single Cones are commonly used in heavy machinery, such as mining equipment and construction vehicles, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 77376 Single Cones a Preferred Choice?
In automotive applications, 77376 Single Cones provide reliable support for wheel hubs and drivetrains, thanks to their high dynamic radial load capacity. The inch sizing makes them compatible with many North American vehicle models.

Built for Heavy-Duty Use: 77376 Single Cones
For industrial fans and pumps, 77376 Single Cones offer smooth operation under high thrust loads, with their steel cage enhancing stability. The standard radial clearance allows for easy installation and maintenance.

Automotive vs Aerospace: Applications of 77376 Single Cones
While 77376 Single Cones excel in truck wheel bearings, they also find use in aircraft landing gear components where precision and reliability are key. The ABEC-1 rating ensures consistent performance across different applications.

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