+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) LL778149-LL778110

TS (Single Row Tapered Roller Bearings) (Imperial) LL778149-LL778110

The LL778149-LL778110 is a single-row tapered roller bearing with a 23″ bore and 27″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 179,000 lbf radially and 34,800 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 industrial machinery or large equipment where robust performance is needed.

Weighing 63.8 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number LL778149-LL778110
  • Brand TFL
  • Interchangeable Timken
  • Size 23" x 27" x 1.9375"
  • Bore Dia 23"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 27"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 28.09"
  • Cone Backface Backing Diameter 23.74"
  • Cup Frontface Backing Diameter 26.46"
  • Cup Backface Backing Diameter 26.10"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 2.54"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LL778149
  • Cup Part Number LL778110
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LL778100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 179000 lbf
  • Static Radial Load 513000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 46500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 34800 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 63.8 lb

Features

How Is LL778149-LL778110 Bearing Engineered for Reliability?

LL778149-LL778110 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 179,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Why Choose LL778149-LL778110 Bearing for Precision Tasks?

LL778149-LL778110 Bearing features a tapered roller design, providing precise load distribution and smooth operation.
The chrome steel construction resists wear, ensuring consistent performance over time.
Its standard radial clearance options allow for flexibility in different applications.
The open seal type simplifies maintenance, reducing downtime and operational costs.

Built for Durability: LL778149-LL778110 Bearing

LL778149-LL778110 Bearing’s single-row construction offers robust support for combined loads.
The chrome steel rollers and rings enhance resistance to wear, even under high stress.
With a static radial load capacity of 513,000 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating ensures reliable performance in industrial applications.

Steel vs Ceramic Bearings: Strengths of LL778149-LL778110 Bearing

LL778149-LL778110 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The material choice provides excellent resistance to wear and fatigue in heavy-load scenarios.
Its dynamic thrust rating of 34,800 lbf ensures reliable operation under axial loads.
The standard lubrication requirement keeps maintenance straightforward and efficient.

Performance Features of LL778149-LL778110 Bearing

LL778149-LL778110 Bearing’s tapered roller design ensures efficient load distribution and reduced friction.
The chrome steel components resist corrosion, extending the bearing’s service life.
With a weight of 63.8 lb, it is designed for stability in large-scale applications.
The bearing operates effectively within a wide temperature range, from -30° to 110°C.

Application

Industrial Uses of LL778149-LL778110 Bearing
LL778149-LL778110 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, LL778149-LL778110 Bearing supports large axles and wheel hubs, particularly in trucks and buses. Its imperial sizing makes it a straightforward fit for North American vehicle designs.

For industrial fans and blowers, LL778149-LL778110 Bearing provides reliable performance due to its high dynamic load capacity. The open seal type allows for easy lubrication, extending service life in continuous operation.

Where Is LL778149-LL778110 Bearing Used?
You’ll often find LL778149-LL778110 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with uneven loads. The steel cage adds extra strength for demanding environments.

In railway applications, LL778149-LL778110 Bearing is trusted for its ability to handle high radial loads over long distances. The standard radial clearance ensures smooth rotation even under heavy stress.

Built for Heavy-Duty Use: LL778149-LL778110 Bearing
LL778149-LL778110 Bearing excels in paper mill machinery, where its tapered rollers manage both radial and axial forces effortlessly. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

For wind turbine gearboxes, LL778149-LL778110 Bearing’s high static load rating makes it a reliable choice. The temperature range of -30° to 110°C suits various climatic conditions.

Automotive vs Aerospace: Applications of LL778149-LL778110 Bearing
In automotive settings, LL778149-LL778110 Bearing is ideal for heavy-duty axles, while in aerospace, its precision is valued for ground support equipment. The inch measurements simplify maintenance in both sectors.

For industrial presses, LL778149-LL778110 Bearing’s dynamic thrust rating ensures smooth operation under intense pressure. The chrome steel rollers resist wear even in high-cycle applications.

Q&A

SEND INQUIRY