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TS (Single Row Tapered Roller Bearings) (Imperial) 93778T-93125V

TS (Single Row Tapered Roller Bearings) (Imperial) 93778T-93125V

The 93778T-93125V is a single-row tapered roller bearing with a 7.9958″ bore and 12.5″ outer diameter, built from sturdy chrome steel. It handles combined loads, with a dynamic radial capacity of 164000 lbf and a static radial load of 290000 lbf.

Its open design allows for 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. Suitable for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Weighing 39.3 lb, it’s robust and reliable for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 93778T-93125V
  • Brand TFL
  • Interchangeable Timken
  • Size 7.9958" x 12.5" x 2.5"
  • Bore Dia 7.9958"
  • 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 9.61"
  • Cone Backface Backing Diameter 8.78"
  • 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 93778T
  • Cup Part Number 93125V
  • 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 39.3 lb

Features

Performance Features of 93778T-93125V Bearing

93778T-93125V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 164,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a static radial load of 290,000 lbf, it handles demanding conditions with ease.

Designed for standard radial clearance, 93778T-93125V Bearing suits various industrial needs.
Its tapered roller construction ensures smooth operation even under high stress.

Application

Industrial Uses of 93778T-93125V Bearing
The 93778T-93125V Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 93778T-93125V Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. The inch sizing makes it compatible with many North American vehicle designs.

For industrial conveyor systems, 93778T-93125V Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

Why Is 93778T-93125V Bearing Essential in Machinery?
This bearing excels in applications like agricultural machinery, where its robust design withstands heavy loads and harsh conditions. The tapered rollers distribute stress evenly, enhancing longevity.

In wind turbine gearboxes, 93778T-93125V Bearing’s high dynamic load capacity ensures smooth operation under variable forces. Its standard radial clearance adapts well to thermal expansion in outdoor settings.

Built for Heavy-Duty Use: 93778T-93125V Bearing
Ideal for railway axle boxes, this bearing’s combined load capability handles both radial and axial stresses effortlessly. The chrome steel rollers resist deformation under constant use.

In steel mill equipment, 93778T-93125V Bearing’s ABEC-1 rating balances precision and cost-effectiveness. Its temperature range suits both hot and cold operating conditions.

Automotive vs Aerospace: Applications of 93778T-93125V Bearing
In trucks and buses, this bearing supports rear axles, offering reliability over long distances. Its static load capacity ensures safety under heavy cargo weights.

For aircraft landing gear components, 93778T-93125V Bearing’s inch measurements align with many legacy systems. The steel cage provides lightweight strength without compromising durability.

Q&A

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