TS (Single Row Tapered Roller Bearings) (Imperial) M349549-M349512XX

The M349549-M349512XX is a single-row tapered roller bearing with a 10.125″ bore and 13.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 153,000 lbf radially and 23,600 lbf thrust, suitable for heavy-duty applications.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation under stress. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.

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

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Description

Features

Application

Q&A

Product Parameters

Part Number M349549-M349512XX
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 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 11.61"
Cone Backface Backing Diameter 11.06"
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 M349549
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 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 30.5 lb

Features

Performance Features of M349549-M349512XX Bearing

M349549-M349512XX Bearing is built with chrome steel rings and rollers, offering robust performance under 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 static radial load of 321,000 lbf, it provides reliable support in demanding conditions.

M349549-M349512XX Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance allows for flexibility in various industrial applications.

The tapered roller design ensures smooth operation and long service life.
Regular lubrication is recommended to maintain optimal performance.

Application

Industrial Uses of M349549-M349512XX Bearing
M349549-M349512XX Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is M349549-M349512XX Bearing Used?
You’ll find M349549-M349512XX Bearing in agricultural machinery, particularly in gearboxes and wheel hubs, where its high load capacity is essential. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: M349549-M349512XX Bearing
M349549-M349512XX Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage provides reliable performance under continuous operation.

Automotive vs Aerospace: Applications of M349549-M349512XX Bearing
In automotive applications, M349549-M349512XX Bearing supports axle systems in trucks and buses. For aerospace, it’s used in ground support equipment rather than flight components due to its weight.

Essential Roles of M349549-M349512XX Bearing
M349549-M349512XX Bearing plays a key role in railway applications, particularly in freight car wheel assemblies. Its standard radial clearance offers flexibility for different operating conditions.