+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 9181-9120

TS (Single Row Tapered Roller Bearings) (Imperial) 9181-9120

The 9181-9120 is a single-row tapered roller bearing with a 2.4375″ bore and 6.25″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 64200 lbf radially and 18700 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 10.2 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards for safe and sustainable use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 9181-9120
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.2"
  • Cone Backface Backing Diameter 3.35"
  • 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 9181
  • 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 10.2 lb

Features

Performance Features of 9181-9120 Bearing

9181-9120 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 64,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Designed for easy lubrication, 9181-9120 Bearing maintains smooth operation over extended periods.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 9181-9120 Bearing
The 9181-9120 Bearing is commonly used in heavy machinery, such as construction equipment and mining conveyors, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 9181-9120 Bearing is ideal for wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial gearboxes, 9181-9120 Bearing’s open design and steel cage allow for easy lubrication and maintenance. Its standard radial clearance options make it adaptable to various operational requirements.

Where Is 9181-9120 Bearing Used?
You’ll often find 9181-9120 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The tapered rollers distribute stress evenly, extending bearing life.

In material handling systems, 9181-9120 Bearing supports conveyor rollers and pulleys, ensuring smooth operation under heavy loads. Its compatibility with Timken models simplifies sourcing for maintenance teams.

Built for Heavy-Duty Use: 9181-9120 Bearing
The 9181-9120 Bearing excels in forestry equipment, such as log splitters and sawmills, where its combined load capacity is crucial. Its chrome steel rollers resist wear even in dusty environments.

For railway applications, 9181-9120 Bearing is used in axle boxes, providing stability and reducing friction at high speeds. The ABEC-1 rating ensures consistent performance over long distances.

Automotive vs Aerospace: Applications of 9181-9120 Bearing
In automotive settings, 9181-9120 Bearing is trusted for drivetrain components, balancing durability and cost-effectiveness. Its imperial measurements align with many North American vehicle standards.

While not typically used in aerospace, 9181-9120 Bearing’s reliability makes it suitable for ground support equipment. The temperature range of -30° to 110°C covers most operational conditions.

Q&A

SEND INQUIRY