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TS (Single Row Tapered Roller Bearings) (Imperial) 67890H-67820

TS (Single Row Tapered Roller Bearings) (Imperial) 67890H-67820

The 67890H-67820 is a single-row tapered roller bearing with a 7.5″ bore and 10.5″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 86800 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 from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Weighing 18 lb, it’s built to withstand rigorous use while maintaining stability. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

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Product Parameters

  • Part Number 67890H-67820
  • Brand TFL
  • Interchangeable Timken
  • Size 7.5" x 10.5" x 1.875"
  • Bore Dia 7.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 10.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9685"
  • 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 8.98"
  • Cone Backface Backing Diameter 8.19"
  • Cup Frontface Backing Diameter 10.25"
  • Cup Backface Backing Diameter 9.69"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location 0.4"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 67890H
  • Cup Part Number 67820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 67800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 86800 lbf
  • Static Radial Load 168000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18400 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 18 lb

Features

Performance Features of 67890H-67820 Bearing

67890H-67820 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 86,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 67890H-67820 Bearing Resist Wear?

67890H-67820 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance options allow for flexibility in different applications.
Maintenance is straightforward, as it requires regular lubrication for optimal performance.

Engineered for Precision: 67890H-67820 Bearing

67890H-67820 Bearing features precise dimensions, with bore and outer diameter tolerances within +0.001″.
The effective center location of 0.4″ ensures accurate alignment in machinery.
Its ABEC-1 rating guarantees consistent performance for general industrial use.
The single-row construction simplifies installation while maintaining high load capacity.

Application

Industrial Uses of 67890H-67820 Bearing
67890H-67820 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 67890H-67820 Bearing Used?
You’ll often find 67890H-67820 Bearing in automotive applications, particularly in truck wheel hubs and axles, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 67890H-67820 Bearing
67890H-67820 Bearing excels in industrial gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for high-load scenarios.

Automotive vs Aerospace: Applications of 67890H-67820 Bearing
In automotive settings, 67890H-67820 Bearing supports heavy loads in drivetrains, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both fields.

Practical Applications of 67890H-67820 Bearing
For conveyor systems in factories, 67890H-67820 Bearing offers smooth operation under constant stress. Its standard radial clearance makes it versatile for various industrial setups.

Q&A

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