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TS (Single Row Tapered Roller Bearings) (Imperial) 67787-67720

TS (Single Row Tapered Roller Bearings) (Imperial) 67787-67720

The 67787-67720 is a single-row tapered roller bearing with a 6.875″ bore and 9.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 91100 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures 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 15.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 67787-67720
  • Brand TFL
  • Interchangeable Timken
  • Size 6.875" x 9.75" x 1.875"
  • Bore Dia 6.875"
  • 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 8.31"
  • Cone Backface Backing Diameter 7.56"
  • 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 67787
  • Cup Part Number 67720
  • 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 15.5 lb

Features

Performance Features of 67787-67720 Bearing

67787-67720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 91,100 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 environments.

How Is 67787-67720 Bearing Engineered for Reliability?

67787-67720 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 17,800 lbf makes it suitable for demanding industrial uses.
The bearing requires lubrication, enhancing its performance and longevity.

Built for Durability: 67787-67720 Bearing

67787-67720 Bearing is designed to withstand static radial loads up to 175,000 lbf.
The precise cone and cup dimensions ensure proper fit and alignment in machinery.
Its ABEC-1 rating guarantees consistent performance for general industrial applications.
The open seal type allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 67787-67720 Bearing

67787-67720 Bearing uses chrome steel for both rollers and rings, providing excellent strength.
This material choice ensures reliable performance under high radial and thrust loads.
The bearing’s standard radial clearance offers flexibility for various installation requirements.
With a weight of 15.5 lb, it balances durability and practicality in industrial settings.

Application

Industrial Uses of 67787-67720 Bearing
The 67787-67720 Bearing is commonly used in heavy machinery, such as mining equipment and construction gear, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 67787-67720 Bearing Used?
You’ll often find 67787-67720 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for equipment designed to imperial specifications.

Built for Heavy-Duty Use: 67787-67720 Bearing
In industrial fans and pumps, 67787-67720 Bearing provides stable performance under high loads. The open design allows for easy lubrication, extending its service life in continuous operation.

Automotive vs Aerospace: Applications of 67787-67720 Bearing
In automotive applications, 67787-67720 Bearing is ideal for truck wheel hubs, while in aerospace, it supports auxiliary systems. Its ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 67787-67720 Bearing
For automated conveyor systems, 67787-67720 Bearing offers smooth operation with minimal maintenance. The steel cage enhances its reliability in high-speed scenarios.

Q&A

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