TS (Single Row Tapered Roller Bearings) (Imperial) 93787-93125

TS (Single Row Tapered Roller Bearings) (Imperial) 93787-93125

The 93787-93125 is a single-row tapered roller bearing with a 7.875″ bore and 12.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 164,000 lbf radially and 38,200 lbf thrust, making it robust for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where high radial and thrust loads are common.

Weighing 40.3 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 93787-93125
  • Brand TFL
  • Interchangeable Timken
  • Size 7.875" x 12.5" x 2.5"
  • Bore Dia 7.875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.170"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.65"
  • Cone Backface Backing Diameter 8.86"
  • Cup Frontface Backing Diameter 11.84"
  • Cup Backface Backing Diameter 11.26"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 93787
  • Cup Part Number 93125
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 93000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 164000 lbf
  • Static Radial Load 290000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 42600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 38200 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 40.3 lb

Features

Performance Features of 93787-93125 Bearing

93787-93125 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 164,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 290,000 lbf, it provides reliable support in demanding conditions.

93787-93125 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its standard radial clearance options allow for flexibility in various industrial settings.

The steel cage maintains roller alignment, reducing wear and extending service life.
Lubrication is required to maintain optimal performance and longevity.

Designed for combined loads, 93787-93125 Bearing balances durability and efficiency.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 93787-93125 Bearing
This tapered roller bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its robust design handles combined radial and thrust loads effortlessly.
The imperial sizing makes it a straightforward replacement for Timken bearings in North American industrial applications.

Where Is 93787-93125 Bearing Used?
You’ll often spot 93787-93125 Bearing in agricultural machinery, particularly in gearboxes and wheel hubs that endure constant heavy loads.
Its chrome steel construction ensures longevity even in dusty or high-vibration environments.

Built for Heavy-Duty Use: 93787-93125 Bearing
In forestry equipment, 93787-93125 Bearing excels at supporting axial and radial forces in log skidders and harvesters.
The open design simplifies lubrication maintenance during extended operation periods.

Automotive vs Aerospace: Applications of 93787-93125 Bearing
While 93787-93125 Bearing frequently appears in truck differentials, its precision also suits aircraft landing gear components.
The ABEC-1 rating provides reliable performance without over-engineering for less critical applications.

Perfect Fit for Automation: 93787-93125 Bearing
This bearing works well in automated assembly lines where consistent load handling is needed for conveyor systems.
The steel cage offers durability against repetitive stress in 24/7 manufacturing environments.

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