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TS (Single Row Tapered Roller Bearings) (Imperial) 77350-77676W

TS (Single Row Tapered Roller Bearings) (Imperial) 77350-77676W

The 77350-77676W is a single-row tapered roller bearing with a 3.5″ bore and 6.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 76400 lbf and is designed for long-lasting performance.

Its open design allows 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, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 12.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety requirements.

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Product Parameters

  • Part Number 77350-77676W
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.75" x 2.1875"
  • Bore Dia 3.5"
  • 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 2.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.64"
  • Cone Backface Backing Diameter 4.33"
  • Cup Frontface Backing Diameter 1.10"
  • Cup Backface Backing Diameter 5.94"
  • 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 77350
  • Cup Part Number 77676W
  • 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 12.4 lb

Features

Performance Features of 77350-77676W Bearing

77350-77676W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 76,400 lbf, ensuring reliable performance in heavy-duty applications.

The single-row tapered roller design provides stability and efficient load distribution.
With a standard radial clearance, it accommodates various operational conditions.

77350-77676W Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
The steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of 77350-77676W Bearing
The 77350-77676W Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 77350-77676W Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 77350-77676W Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 77350-77676W Bearing a Preferred Choice?
This bearing’s single-row tapered design is ideal for applications requiring precise load distribution, such as agricultural machinery. Its standard radial clearance offers flexibility for various operating conditions.

The 77350-77676W Bearing also works well in gearboxes, where its dynamic load capacity ensures smooth power transmission. The ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial use.

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