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TS (Single Row Tapered Roller Bearings) (Imperial) 9180-9120

TS (Single Row Tapered Roller Bearings) (Imperial) 9180-9120

The 9180-9120 is a single-row tapered roller bearing with a 2.4375″ bore and 6.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 64200 lbf radially and 18700 lbf in thrust, making it a versatile choice.

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

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

Weighing 10.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 9180-9120
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 6.25" x 2"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 6.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.2"
  • Cone Backface Backing Diameter 3.54"
  • Cup Frontface Backing Diameter 5.79"
  • Cup Backface Backing Diameter 5.16"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.28"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 9180
  • Cup Part Number 9120
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 9100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 64200 lbf
  • Static Radial Load 68700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 16600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18700 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 10.1 lb

Features

Performance Features of 9180-9120 Bearing

9180-9120 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 64,200 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

9180-9120 Bearing’s standard radial clearance provides flexibility for different installation needs.
Its open design simplifies maintenance, making it a practical choice for industrial use.

Application

Industrial Uses of 9180-9120 Bearing
The 9180-9120 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 9180-9120 Bearing Used?
You’ll often find 9180-9120 Bearing in agricultural machinery, such as tractors and harvesters, thanks to its ability to manage radial and thrust loads. The open seal design simplifies maintenance, which is handy for fieldwork.

Built for Heavy-Duty Use: 9180-9120 Bearing
In conveyor systems, 9180-9120 Bearing provides reliable performance, especially in bulk material handling. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 9180-9120 Bearing
For automotive applications, 9180-9120 Bearing works well in wheel hubs and differentials, offering stability under varying loads. In aerospace, its precision fits auxiliary systems requiring consistent performance.

Essential Roles of 9180-9120 Bearing
In industrial fans and blowers, 9180-9120 Bearing ensures smooth rotation with minimal friction. The inch sizing makes it compatible with a range of equipment, particularly in North American markets.

Q&A

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