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TS (Single Row Tapered Roller Bearings) (Imperial) 77375-77676W

TS (Single Row Tapered Roller Bearings) (Imperial) 77375-77676W

The 77375-77676W is a single-row tapered roller bearing with a 3.75″ bore and 6.75″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 90500 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

Ideal for industrial machinery or automotive applications where combined radial and thrust loads are common. Weighing 11.7 lb, it offers a sturdy build for demanding environments. Compliant with RoHS and REACH standards for safe and reliable performance.

The standard radial clearance and ABEC-1 rating make it versatile for various setups. Its tapered roller design provides efficient load distribution, enhancing longevity in high-stress conditions.

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Product Parameters

  • Part Number 77375-77676W
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 6.75" x 2.1875"
  • Bore Dia 3.75"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.88"
  • Cone Backface Backing Diameter 4.45"
  • 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 77375
  • 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 90500 lbf
  • Static Radial Load 107000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14700 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 11.7 lb

Features

Performance Features of 77375-77676W Bearing

77375-77676W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 90,500 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.

77375-77676W Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 77375-77676W Bearing
77375-77676W Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 77375-77676W Bearing a Preferred Choice?
In automotive applications, 77375-77676W Bearing supports axle systems and wheel hubs, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 77375-77676W Bearing
For industrial gearboxes, 77375-77676W Bearing offers smooth operation and long service life thanks to its steel cage and precise tolerances. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 77375-77676W Bearing
While 77375-77676W Bearing excels in truck axles and heavy vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both sectors.

Key Fields for 77375-77676W Bearing
77375-77676W Bearing is ideal for agricultural machinery, where its robust design withstands dirt and debris. The standard radial clearance option provides flexibility for various operating conditions.

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