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TS (Single Row Tapered Roller Bearings) (Imperial) 77364-77676X

TS (Single Row Tapered Roller Bearings) (Imperial) 77364-77676X

The 77364-77676X is a single-row tapered roller bearing with a 3.625″ bore and 6.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 76400 lbf radially and 12400 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 10.8 lb, it’s built to last while complying with RoHS and REACH standards for safety and environmental friendliness. The ABEC-1 rating ensures consistent performance for most industrial needs.

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Product Parameters

  • Part Number 77364-77676X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.625" x 6.75" x 2"
  • Bore Dia 3.625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.75"
  • Cone Backface Backing Diameter 4.53"
  • Cup Frontface Backing Diameter 6.36"
  • Cup Backface Backing Diameter 5.98"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.11"
  • Effective Center Location -0.38"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 77364
  • Cup Part Number 77676X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 77000
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 12400 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 10.8 lb

Features

Performance Features of 77364-77676X Bearing

77364-77676X Bearing is crafted from chrome steel for both rings and rollers, ensuring strength and durability.
Its dynamic radial load capacity reaches 76,400 lbf, making it suitable for heavy-duty applications.

The tapered roller design efficiently handles combined loads, providing reliable performance.
With a standard radial clearance, it offers flexibility for various operational needs.

77364-77676X Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, but its robust construction minimises maintenance needs.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 77364-77676X Bearing
77364-77676X Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 77364-77676X Bearing Used?
You’ll often find 77364-77676X Bearing in automotive applications like truck wheel hubs, where its high load capacity and stability are crucial. The inch sizing makes it a good fit for many North American vehicle models.

Built for Heavy-Duty Use: 77364-77676X Bearing
77364-77676X Bearing excels in industrial gearboxes, providing reliable performance under both radial and thrust loads. Its steel cage adds strength, making it suitable for long-term use in demanding environments.

Automotive vs Aerospace: Applications of 77364-77676X Bearing
In automotive settings, 77364-77676X Bearing supports heavy axles and transmissions, while its precision also makes it useful in certain aerospace components. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 77364-77676X Bearing
77364-77676X Bearing works well in automated systems like conveyor belts, where smooth operation is key. Its standard radial clearance allows for easy integration into various setups without compromising reliability.

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