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TS (Single Row Tapered Roller Bearings) (Imperial) M336949A-M336912

TS (Single Row Tapered Roller Bearings) (Imperial) M336949A-M336912

The M336949A-M336912 is a single-row tapered roller bearing with a 7.0625″ bore and 10.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 111,000 lbf radially and 16,700 lbf thrust, making it robust for heavy-duty use.

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 industrial machinery or automotive applications where high load capacity is needed.

Weighing 21.4 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number M336949A-M336912
  • Brand TFL
  • Interchangeable Timken
  • Size 7.0625" x 10.4375" x 2.1563"
  • Bore Dia 7.0625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 10.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.1563"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 8.62"
  • Cone Backface Backing Diameter 7.72"
  • Cup Frontface Backing Diameter 9.97"
  • Cup Backface Backing Diameter 9.65"
  • Cage Cone Frontface Clearance 0.03"
  • Cage Cone Backface Clearance 0.24"
  • Effective Center Location -0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M336949A
  • Cup Part Number M336912
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M336900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 111000 lbf
  • Static Radial Load 187000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 28700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 16700 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 21.400 lb

Features

How Does M336949A-M336912 Bearing Handle Combined Loads?

M336949A-M336912 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 111,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Ensures Smooth Operation in M336949A-M336912 Bearing?

M336949A-M336912 Bearing features precise cone and cup dimensions, ensuring smooth rotation under combined loads.
The chrome steel construction provides durability and resistance to wear over time.
Its standard radial clearance options allow for flexibility in different applications.
The open design simplifies lubrication, maintaining optimal performance with minimal maintenance.

Engineered for Precision: M336949A-M336912 Bearing

M336949A-M336912 Bearing is designed with tight tolerances, ensuring accurate performance in demanding settings.
The tapered roller design efficiently handles both radial and axial loads.
Its chrome steel components resist wear, contributing to a longer service life.
The bearing’s effective center location enhances stability during operation.

Application

Industrial Uses of M336949A-M336912 Bearing
M336949A-M336912 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh operating conditions.

In automotive applications, M336949A-M336912 Bearing supports heavy-duty axles and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for American and British vehicle manufacturers.

For industrial conveyor systems, M336949A-M336912 Bearing’s open design allows for easy lubrication, extending service life in continuous operation environments. The steel cage adds stability, reducing wear over time.

Where Is M336949A-M336912 Bearing Used?
M336949A-M336912 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and debris. The standard radial clearance ensures smooth rotation even under uneven loads.

In railway applications, M336949A-M336912 Bearing supports bogies and axle boxes, offering reliable performance over long distances. The ABEC-1 rating provides sufficient precision for these demanding environments.

Built for Heavy-Duty Use: M336949A-M336912 Bearing
M336949A-M336912 Bearing excels in forestry equipment like log loaders, where its tapered rollers manage heavy loads and shocks. The chrome steel rollers resist deformation, ensuring consistent performance.

For oil and gas drilling rigs, M336949A-M336912 Bearing’s temperature tolerance makes it suitable for both extreme cold and heat. The dynamic radial load capacity ensures reliability in critical operations.

Automotive vs Aerospace: Applications of M336949A-M336912 Bearing
In automotive systems, M336949A-M336912 Bearing handles the rigorous demands of truck transmissions and differentials. Its inch measurements align with standard industrial specifications.

For aerospace ground support equipment, M336949A-M336912 Bearing provides dependable performance in tow tractors and cargo loaders. The steel cage and chrome steel rollers ensure longevity under frequent use.

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