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TS (Single Row Tapered Roller Bearings) (Imperial) 776W-772

TS (Single Row Tapered Roller Bearings) (Imperial) 776W-772

The 776W-772 is a single-row tapered roller bearing with a 3.75″ bore and 7.125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 77800 lbf radially and 13300 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for 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, offering a reliable replacement option. Ideal for use in industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 11.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 776W-772
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 7.125" x 1.8751"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.89"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.92"
  • Cone Backface Backing Diameter 4.49"
  • Cup Frontface Backing Diameter 6.65"
  • Cup Backface Backing Diameter 6.34"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 776W
  • Cup Part Number 772
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 775
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 77800 lbf
  • Static Radial Load 111000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 20200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 13300 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 11.8 lb

Features

Performance Features of 776W-772 Bearing

776W-772 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 77,800 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

776W-772 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance option provides flexibility for different installation requirements.

Application

Key Fields for 776W-772 Bearing
776W-772 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 776W-772 Bearing supports axles and wheel hubs, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 776W-772 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds strength, making it suitable for continuous use.

Why Is 776W-772 Bearing Essential in Machinery?
776W-772 Bearing excels in agricultural machinery, like tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The standard radial clearance ensures smooth operation.

In material handling systems, 776W-772 Bearing’s tapered rollers reduce friction, improving efficiency in conveyor belts and lifting equipment. Its ABEC-1 rating balances precision and cost-effectiveness.

Built for Heavy-Duty Use: 776W-772 Bearing
776W-772 Bearing is ideal for railway applications, such as freight car axles, where its dynamic load capacity ensures long-term reliability. The temperature range suits various climates.

For power transmission systems, 776W-772 Bearing’s single-row construction simplifies installation while maintaining performance. The chrome steel rollers resist wear, reducing maintenance needs.

Automotive vs Aerospace: Applications of 776W-772 Bearing
In automotive settings, 776W-772 Bearing handles the rigorous demands of drivetrains, offering stability under varying loads. Its inch measurements align with imperial system requirements.

For aerospace ground equipment, 776W-772 Bearing provides dependable performance in maintenance tools and loading systems. The steel cage ensures lightweight yet durable operation.

Q&A

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