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TS (Single Row Tapered Roller Bearings) (Imperial) 782-772

TS (Single Row Tapered Roller Bearings) (Imperial) 782-772

The 782-772 is a single-row tapered roller bearing with a 4.125″ bore and 7.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 77800 lbf radially and 13300 lbf thrust, making it a versatile choice.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive applications where combined loads are common.

Weighing 10.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 782-772
  • Brand TFL
  • Interchangeable Timken
  • Size 4.125" x 7.125" x 1.875"
  • Bore Dia 4.125"
  • 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 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.43"
  • Cone Backface Backing Diameter 4.8"
  • 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 782
  • 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 10.6 lb

Features

Performance Features of 782-772 Bearing

782-772 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.

782-772 Bearing requires lubrication, which helps maintain smooth operation and reduces wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 782-772 Bearing
The 782-772 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 782-772 Bearing Used?
You’ll often find the 782-772 Bearing in automotive axles and wheel hubs, providing reliable performance under heavy loads. Its inch sizing makes it a go-to choice for American-made vehicles and industrial applications.

Built for Heavy-Duty Use: 782-772 Bearing
The 782-772 Bearing excels in mining and forestry equipment, thanks to its robust steel cage and high dynamic load capacity. Its open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 782-772 Bearing
In automotive settings, the 782-772 Bearing supports drivetrain components, while in aerospace, it’s suited for auxiliary systems requiring precise load management. Its ABEC-1 rating ensures consistent performance across both sectors.

Practical Applications of 782-772 Bearing
The 782-772 Bearing is ideal for conveyor systems and gearboxes, where its tapered rollers reduce friction and wear. Its standard radial clearance offers flexibility for various industrial needs.

Q&A

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