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TS (Single Row Tapered Roller Bearings) (Imperial) LM603049-LM603012

TS (Single Row Tapered Roller Bearings) (Imperial) LM603049-LM603012

The LM603049-LM603012 is a single-row tapered roller bearing with a 1.78″ bore and 3.06″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 17200 lbf radially and 3250 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.8 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number LM603049-LM603012
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7812" x 3.0625" x 0.8437"
  • Bore Dia 1.7812"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.0625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.7812"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6562"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8437"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.76"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM603049
  • Cup Part Number LM603012
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM603000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17200 lbf
  • Static Radial Load 17500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4450 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3250 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 0.8 lb

Features

Performance Features of LM603049-LM603012 Bearing

LM603049-LM603012 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 17,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is LM603049-LM603012 Bearing Engineered for Reliability?

LM603049-LM603012 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
The tapered roller design distributes loads evenly, improving efficiency and longevity.
Its dynamic thrust rating of 3,250 lbf ensures stable operation under demanding conditions.
The open seal type allows for easy lubrication, maintaining smooth performance.

Built for Durability: LM603049-LM603012 Bearing

LM603049-LM603012 Bearing’s chrome steel construction resists wear, extending its service life.
The standard radial clearance options (C3/C4/C5) provide flexibility for different applications.
With a static radial load capacity of 17,500 lbf, it handles heavy loads with ease.
The ABEC-1 rating ensures consistent precision in performance.

Steel vs Ceramic Bearings: Strengths of LM603049-LM603012 Bearing

LM603049-LM603012 Bearing’s chrome steel rollers and rings offer superior strength and durability.
Its dynamic radial rating of 4,450 lbf (C90) ensures reliable performance over millions of revolutions.
The steel cage maintains roller alignment, reducing wear and noise.
This bearing is ideal for applications requiring robust load handling and long-term reliability.

Application

Industrial Uses of LM603049-LM603012 Bearing
LM603049-LM603012 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM603049-LM603012 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American and British vehicle models.

For industrial conveyors, LM603049-LM603012 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The standard radial clearance offers flexibility for different operational needs.

What Makes LM603049-LM603012 Bearing a Preferred Choice?
LM603049-LM603012 Bearing stands out in applications requiring precise load distribution, such as gearboxes and power transmission systems. Its steel cage adds stability during high-speed rotations.

In mining equipment, LM603049-LM603012 Bearing’s robust design withstands harsh conditions, reducing downtime. The ABEC-1 rating ensures consistent performance without over-engineering for general industrial use.

Built for Heavy-Duty Use: LM603049-LM603012 Bearing
LM603049-LM603012 Bearing excels in forestry machinery, where its tapered rollers manage both radial and thrust loads seamlessly. The temperature range suits most outdoor operating conditions.

For railway applications, LM603049-LM603012 Bearing’s durability and ease of maintenance make it a practical choice for axle boxes. The dynamic load rating ensures long-term reliability under constant stress.

Automotive vs Aerospace: Applications of LM603049-LM603012 Bearing
In automotive systems, LM603049-LM603012 Bearing is ideal for drivetrain components, balancing performance and cost. Its inch measurements align with many legacy vehicle designs.

For aerospace ground support equipment, LM603049-LM603012 Bearing offers sufficient precision without the need for higher ABEC grades. The weight-to-load ratio makes it efficient for mobile platforms.

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