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TS (Single Row Tapered Roller Bearings) (Imperial) M249749X-M249710X

TS (Single Row Tapered Roller Bearings) (Imperial) M249749X-M249710X

The M249749X-M249710X is a single-row tapered roller bearing with a 10-inch bore and 14.125-inch outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 206,000 lbf radially and 30,300 lbf thrust, making it robust for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or large equipment where combined loads are common.

Weighing 47.2 lb, it’s built to last in demanding environments. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number M249749X-M249710X
  • Brand TFL
  • Interchangeable Timken
  • Size 10" x 14.125" x 2.8125"
  • Bore Dia 10"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14.125"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.8125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 11.63"
  • Cone Backface Backing Diameter 10.79"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.17"
  • Cage Cone Backface Clearance 0.28"
  • Effective Center Location -0.27"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M249749X
  • Cup Part Number M249710X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M249700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 206000 lbf
  • Static Radial Load 416000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 53300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 30300 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 47.200 lb

Features

Performance Features of M249749X-M249710X Bearing

M249749X-M249710X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 206,000 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 416,000 lbf, it provides reliable performance under extreme conditions.

M249749X-M249710X Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance allows for smooth operation in various industrial settings.

The tapered roller design ensures even load distribution, extending the bearing’s service life.
Regular lubrication is recommended to maintain optimal performance and reduce wear.

Application

Essential Roles of M249749X-M249710X Bearing
M249749X-M249710X Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, M249749X-M249710X Bearing supports large axles and wheel hubs, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle designs.

For industrial conveyor systems, M249749X-M249710X Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is M249749X-M249710X Bearing Used?
You’ll often find M249749X-M249710X Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

In railway applications, M249749X-M249710X Bearing supports freight car axles, offering reliable performance over long distances. The ABEC-1 rating provides sufficient precision for these heavy-duty uses.

Built for Heavy-Duty Use: M249749X-M249710X Bearing
M249749X-M249710X Bearing excels in oilfield equipment, such as drilling rigs, where its high static radial load capacity is crucial. The tapered rollers distribute stress evenly, reducing wear.

For wind turbine gearboxes, M249749X-M249710X Bearing’s temperature range (-30° to 110°C) ensures consistent performance in harsh weather. The dynamic thrust rating suits variable wind loads.

Automotive vs Aerospace: Applications of M249749X-M249710X Bearing
In trucks and buses, M249749X-M249710X Bearing handles heavy axle loads with ease, thanks to its 416,000 lbf static radial capacity. The steel cage prevents deformation under stress.

While not typically used in aerospace, M249749X-M249710X Bearing suits ground support equipment, like aircraft tugs, where its inch sizing aligns with US-made machinery. The open design simplifies maintenance.

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