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TS (Single Row Tapered Roller Bearings) (Imperial) 9180-9121

TS (Single Row Tapered Roller Bearings) (Imperial) 9180-9121

The 9180-9121 is a single-row tapered roller bearing with a 2.4375″ bore and 6″ outer diameter, built 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 or automotive applications where combined loads are common.

Weighing 8.80 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various settings.

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Product Parameters

  • Part Number 9180-9121
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 6" x 1.875"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 6"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • 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 5.75"
  • Cup Backface Backing Diameter 5.12"
  • 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 9121
  • 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 8.80 lb

Features

Engineered for Precision: 9180-9121 Bearing

9180-9121 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 64,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 9180-9121 Bearing provides effective load distribution, reducing wear.
With a standard radial clearance, it offers reliable performance in various operating conditions.

9180-9121 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smooth and efficient operation.

The open seal design of 9180-9121 Bearing simplifies maintenance while ensuring long service life.
Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Application

Industrial Uses of 9180-9121 Bearing
The 9180-9121 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

What Makes 9180-9121 Bearing a Preferred Choice?
In automotive applications, 9180-9121 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and robust load capacity. The open design simplifies lubrication, extending service life.

Built for Heavy-Duty Use: 9180-9121 Bearing
This bearing excels in industrial fans and pumps, where its single-row construction provides reliable performance under radial and thrust loads. The steel cage adds stability during high-speed operations.

Automotive vs Aerospace: Applications of 9180-9121 Bearing
While 9180-9121 Bearing is popular in truck axles and trailers, its precision also suits aerospace ground support equipment. The ABEC-1 rating balances cost and performance for diverse needs.

Where Is 9180-9121 Bearing Used?
You’ll find 9180-9121 Bearing in conveyor systems and mining machinery, where its standard radial clearance adapts to varying operational demands. The temperature range ensures reliability in most climates.

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