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TS (Single Row Tapered Roller Bearings) (Imperial) M349546XX-M349512XX

TS (Single Row Tapered Roller Bearings) (Imperial) M349546XX-M349512XX

The M349546XX-M349512XX is a single-row tapered roller bearing with a 10.063″ bore and 13.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 141,000 lbf radially and 21,800 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 32.20 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number M349546XX-M349512XX
  • Brand TFL
  • Interchangeable Timken
  • Size 10.063" x 13.5" x 2.25"
  • Bore Dia 10.063"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 13.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.5"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 11.63"
  • Cone Backface Backing Diameter 10.63"
  • Cup Frontface Backing Diameter 13.15"
  • Cup Backface Backing Diameter 12.68"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location 0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M349546XX
  • Cup Part Number M349512XX
  • 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 141000 lbf
  • Static Radial Load 286000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 36600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21800 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 32.20 lb

Features

How Is M349546XX-M349512XX Bearing Engineered for Reliability?

M349546XX-M349512XX Bearing features chrome steel rings and rollers, ensuring strength and durability under heavy loads.
Its dynamic radial load capacity reaches 141,000 lbf, making it suitable for demanding industrial 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.

What Makes M349546XX-M349512XX Bearing Suitable for High-Temperature Applications?

M349546XX-M349512XX Bearing is built to withstand temperatures from -30° to 110°C without compromising performance.
The chrome steel construction resists thermal deformation, ensuring stability under heat.
Its open design allows for effective lubrication, further enhancing high-temperature resilience.
This makes it ideal for applications where heat resistance is crucial.

Designed for Durability: M349546XX-M349512XX Bearing

M349546XX-M349512XX Bearing combines chrome steel rings and rollers for long-lasting performance.
Its robust construction handles dynamic radial loads up to 141,000 lbf with ease.
The steel cage ensures smooth operation by keeping rollers properly aligned.
With standard radial clearance options, it offers flexibility for different installation needs.

Application

Industrial Uses of M349546XX-M349512XX Bearing
M349546XX-M349512XX Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is M349546XX-M349512XX Bearing Used?
You’ll often find M349546XX-M349512XX Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: M349546XX-M349512XX Bearing
M349546XX-M349512XX Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. Its open design simplifies lubrication, which is essential for maintaining long service life.

Automotive vs Aerospace: Applications of M349546XX-M349512XX Bearing
In automotive applications, M349546XX-M349512XX Bearing is used in wheel hubs and drivetrains, offering stability under heavy loads. For aerospace, its precision makes it suitable for landing gear systems, though it’s more common in ground support equipment.

Perfect Fit for Automation: M349546XX-M349512XX Bearing
M349546XX-M349512XX Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement of heavy loads. The steel cage adds extra strength for high-cycle operations.

Q&A

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