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TS (Single Row Tapered Roller Bearings) (Imperial) M349549A-M349511

TS (Single Row Tapered Roller Bearings) (Imperial) M349549A-M349511

The M349549A-M349511 is a single-row tapered roller bearing with a 10.125″ bore and 13.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 153,000 lbf radially and 23,600 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, gearboxes, or construction equipment where robust performance is needed.

Weighing 29.8 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number M349549A-M349511
  • Brand TFL
  • Interchangeable Timken
  • Size 10.125" x 13.5" x 2.25"
  • Bore Dia 10.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 13.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.25"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.420"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 11.61"
  • Cone Backface Backing Diameter 11.38"
  • Cup Frontface Backing Diameter 13.15"
  • Cup Backface Backing Diameter 12.68"
  • Cage Cone Frontface Clearance 0.17"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location 0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M349549A
  • Cup Part Number M349511
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M349500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 153000 lbf
  • Static Radial Load 321000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 39700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 23600 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 29.8 lb

Features

Engineered for Precision: M349549A-M349511 Bearing

M349549A-M349511 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 153,000 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.

M349549A-M349511 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its tapered roller design efficiently handles both radial and thrust loads, ensuring long service life.

Application

Industrial Uses of M349549A-M349511 Bearing
M349549A-M349511 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, M349549A-M349511 Bearing fits well in large truck axles and wheel hubs, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a straightforward choice for North American vehicle manufacturers.

For industrial gearboxes, M349549A-M349511 Bearing offers stable operation due to its precise tolerances and robust steel cage. The open design allows for easy lubrication, extending the bearing’s service life in high-demand environments.

What Makes M349549A-M349511 Bearing a Preferred Choice?
M349549A-M349511 Bearing stands out in agricultural machinery, such as tractors and harvesters, where its ability to handle uneven loads is valuable. The standard radial clearance ensures smooth rotation even under varying operational stresses.

In material handling systems, M349549A-M349511 Bearing supports conveyor rollers and pulley assemblies, thanks to its high dynamic load capacity. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: M349549A-M349511 Bearing
M349549A-M349511 Bearing is ideal for railway applications, particularly in freight car axles, where its strength and reliability are critical. The tapered rollers distribute loads evenly, reducing wear over time.

For wind turbine systems, M349549A-M349511 Bearing handles the variable loads and harsh weather conditions effectively. Its temperature range and lubrication requirements make it suitable for both cold and moderate climates.

Automotive vs Aerospace: Applications of M349549A-M349511 Bearing
In automotive settings, M349549A-M349511 Bearing is often found in heavy-duty trucks and buses, where its load capacity and durability are essential. The imperial measurements simplify integration into existing designs.

For aerospace ground support equipment, M349549A-M349511 Bearing provides reliable performance in load-handling systems like aircraft tugs. Its compliance with RoHS and REACH standards ensures environmental safety in sensitive applications.

Q&A

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