TS (Single Row Tapered Roller Bearings) (Imperial) LM770945-LM770910

TS (Single Row Tapered Roller Bearings) (Imperial) LM770945-LM770910

The LM770945-LM770910 is a single-row tapered roller bearing with a 17.75″ bore and 23.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 335,000 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or large equipment where high radial and thrust loads are common.

Weighing 141 lb, it’s a robust choice for large-scale operations. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number LM770945-LM770910
  • Brand TFL
  • Interchangeable Timken
  • Size 17.75" x 23.75" x 3.375"
  • Bore Dia 17.75"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 23.75"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.375"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 21.02"
  • Cone Backface Backing Diameter 19.06"
  • Cup Frontface Backing Diameter 22.90"
  • Cup Backface Backing Diameter 22.44"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.48"
  • Effective Center Location 1.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM770945
  • Cup Part Number LM770910
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM770900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 335000 lbf
  • Static Radial Load 773000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 86800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 67300 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 141.00 lb

Features

Performance Features of LM770945-LM770910 Bearing

LM770945-LM770910 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 335,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is LM770945-LM770910 Bearing Engineered for Reliability?

LM770945-LM770910 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent strength and resistance to wear.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The bearing requires lubrication to maintain smooth operation and extend service life.

Built for Durability: LM770945-LM770910 Bearing

LM770945-LM770910 Bearing’s single-row construction ensures stability under high loads.
The precise tolerances on bore and outer diameters (+0.002″ to 0) guarantee a secure fit.
With a static radial load capacity of 773,000 lbf, it excels in demanding environments.
Its robust design and materials make it a reliable choice for industrial applications.

Steel vs Ceramic Bearings: Strengths of LM770945-LM770910 Bearing

LM770945-LM770910 Bearing uses chrome steel for both rings and rollers, providing excellent durability.
This material choice ensures high load capacity and resistance to wear in tough conditions.
The steel cage further enhances the bearing’s stability and longevity.
While ceramic options exist, this bearing offers a cost-effective and reliable solution for heavy loads.

Why Choose LM770945-LM770910 Bearing for Precision Tasks?

LM770945-LM770910 Bearing’s ABEC-1 rating ensures consistent performance in precision applications.
The tapered roller design allows for effective handling of combined radial and thrust loads.
With precise dimensional tolerances, it maintains accuracy even under heavy stress.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of LM770945-LM770910 Bearing
LM770945-LM770910 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The large imperial sizing makes it ideal for robust applications requiring durability.

In automotive systems, LM770945-LM770910 Bearing supports axle assemblies and wheel hubs, ensuring smooth performance under high radial and thrust loads. Its chrome steel construction provides long-lasting reliability in demanding conditions.

For industrial fans and pumps, LM770945-LM770910 Bearing’s open design allows for easy lubrication, maintaining consistent operation over time. The steel cage adds extra strength, making it suitable for continuous use.

What Makes LM770945-LM770910 Bearing a Preferred Choice?
LM770945-LM770910 Bearing excels in agricultural machinery, such as tractors and harvesters, where its high dynamic load capacity ensures reliable performance. The standard radial clearance offers flexibility for various operating conditions.

In material handling systems, LM770945-LM770910 Bearing’s tapered rollers reduce friction, enhancing efficiency in conveyor belts and lifting equipment. Its ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Built for Heavy-Duty Use: LM770945-LM770910 Bearing
LM770945-LM770910 Bearing is a go-to solution for railway applications, where its robust design withstands heavy loads and vibrations. The inch measurements ensure compatibility with North American machinery standards.

For oil and gas equipment, LM770945-LM770910 Bearing’s temperature range and lubrication requirements make it suitable for harsh environments. Its static radial load capacity ensures stability in high-pressure scenarios.

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