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TS (Single Row Tapered Roller Bearings) (Imperial) 67780-67720V

TS (Single Row Tapered Roller Bearings) (Imperial) 67780-67720V

The 67780-67720V is a single-row tapered roller bearing with a 6.5″ bore and 9.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 91100 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 industrial machinery or vehicle axles where combined loads are common.

Weighing 17.5 lb, it’s built to handle tough conditions while meeting RoHS and REACH standards. The standard radial clearance offers flexibility for various setups.

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Product Parameters

  • Part Number 67780-67720V
  • Brand TFL
  • Interchangeable Timken
  • Size 6.5" x 9.75" x 1.875"
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • 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 7.99"
  • Cone Backface Backing Diameter 7.28"
  • Cup Frontface Backing Diameter 9.48"
  • Cup Backface Backing Diameter 9.02"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 67780
  • Cup Part Number 67720V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 67700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 91100 lbf
  • Static Radial Load 175000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17800 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 17.500 lb

Features

How Is 67780-67720V Bearing Engineered for Reliability?

67780-67720V Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 91,100 lbf, making it suitable for 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 reliably in various environments.

What Makes 67780-67720V Bearing Suitable for High-Temperature Applications?

67780-67720V Bearing operates efficiently in temperatures from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear, ensuring long-term reliability.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The open design simplifies lubrication, enhancing ease of maintenance.

Built for Durability: 67780-67720V Bearing

67780-67720V Bearing is constructed with high-quality chrome steel, offering excellent resistance to wear and fatigue.
Its static radial load capacity of 175,000 lbf ensures stability under heavy loads.
The tapered roller design distributes loads evenly, reducing stress on individual components.
This bearing is interchangeable with Timken models, providing versatility for various setups.

Application

Industrial Uses of 67780-67720V Bearing
The 67780-67720V Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 67780-67720V Bearing supports axles and wheel hubs, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 67780-67720V 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 67780-67720V Bearing a Preferred Choice?
The 67780-67720V Bearing excels in agricultural machinery, where its tapered rollers manage varying loads from tillers and harvesters. Its standard radial clearance ensures smooth operation even under fluctuating conditions.

In material handling equipment, 67780-67720V Bearing’s robust design withstands heavy loads, making it ideal for forklifts and cranes. The ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: 67780-67720V Bearing
The 67780-67720V Bearing is a reliable option for railway applications, where its combined load capacity handles the stresses of railcar axles. The chrome steel rollers resist wear from constant vibration.

For wind turbine gearboxes, 67780-67720V Bearing’s dynamic radial load rating ensures long-term performance in high-torque scenarios. Its temperature range suits both cold and moderately hot climates.

Automotive vs Aerospace: Applications of 67780-67720V Bearing
In automotive drivetrains, 67780-67720V Bearing supports differential systems, offering stability under high-speed conditions. Its imperial measurements align with standard US automotive components.

For aerospace ground equipment, 67780-67720V Bearing’s static radial load capacity makes it suitable for aircraft tow tractors and loading vehicles. The steel cage ensures consistent performance under frequent use.

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