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TS (Single Row Tapered Roller Bearings) (Imperial) 9185-9120

TS (Single Row Tapered Roller Bearings) (Imperial) 9185-9120

The 9185-9120 is a single-row tapered roller bearing with a 2.6875″ bore and 6.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 76000 lbf radial and 22100 lbf thrust, suitable for demanding applications.

Its open design allows 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, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 9.6 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 9185-9120
  • Brand TFL
  • Interchangeable Timken
  • Size 2.6875" x 6.25" x 2"
  • Bore Dia 2.6875"
  • 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 3.9"
  • Cone Backface Backing Diameter 3.7"
  • 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 9185
  • 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 76000 lbf
  • Static Radial Load 68700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 19700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 22100 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 9.6 lb

Features

Performance Features of 9185-9120 Bearing

9185-9120 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 76,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 9185-9120 Bearing Engineered for Reliability?

9185-9120 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 22,100 lbf at 90 million revolutions highlights long-term reliability.
This bearing is interchangeable with Timken models, providing flexibility in replacement options.

Built for Durability: 9185-9120 Bearing

9185-9120 Bearing’s robust chrome steel components withstand demanding industrial applications.
The tapered roller design efficiently manages both radial and thrust loads up to 76,000 lbf.
Precision engineering ensures consistent performance across its -30° to 110°C operating range.
With ABEC-1 rating, it delivers reliable precision for various mechanical systems.

Steel vs Ceramic Bearings: Strengths of 9185-9120 Bearing

9185-9120 Bearing utilises chrome steel for both rollers and rings, offering excellent load capacity.
This material choice provides better impact resistance compared to ceramic alternatives in heavy applications.
The steel cage design maintains structural integrity under 76,000 lbf dynamic radial loads.
While requiring lubrication, this bearing delivers proven reliability in industrial environments.

Application

Industrial Uses of 9185-9120 Bearing
The 9185-9120 Bearing is a reliable choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently, making it suitable for gearboxes and axles.

In automotive applications, 9185-9120 Bearing works well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing ensures compatibility with a range of North American vehicles, simplifying maintenance and replacements.

For industrial conveyors, 9185-9120 Bearing’s open design allows easy lubrication, extending service life in high-load environments. The steel cage adds strength, making it a practical option for continuous operation.

Where Is 9185-9120 Bearing Used?
You’ll often find 9185-9120 Bearing in agricultural machinery, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear in equipment like tractors and harvesters.

In mining applications, 9185-9120 Bearing’s high dynamic load capacity makes it ideal for crushers and screens. Its standard radial clearance ensures smooth performance even under heavy vibration and shock loads.

Built for Heavy-Duty Use: 9185-9120 Bearing
The 9185-9120 Bearing excels in forestry equipment, handling the demanding loads of log splitters and sawmills. Its chrome steel rollers and rings provide long-lasting performance in abrasive environments.

For railway applications, 9185-9120 Bearing’s combined load capability suits bogies and axle boxes. The ABEC-1 rating ensures consistent precision, even in high-speed scenarios.

Automotive vs Aerospace: Applications of 9185-9120 Bearing
In automotive systems, 9185-9120 Bearing is commonly used in drivetrains, where its durability supports high torque loads. The inch sizing aligns with standard US and UK vehicle specifications.

While not typically used in aerospace, 9185-9120 Bearing finds a niche in ground support equipment. Its reliability and ease of maintenance make it a practical choice for airport tugs and cargo loaders.

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