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TS (Single Row Tapered Roller Bearings) (Imperial) M255449H-M255410

TS (Single Row Tapered Roller Bearings) (Imperial) M255449H-M255410

The M255449H-M255410 is a single-row tapered roller bearing with an 11.375″ bore and 16″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 307,000 lbf radially and 46,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates efficiently 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 large equipment where high radial and thrust loads are common.

Weighing 68.1 lb, it’s built for durability and long-lasting performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number M255449H-M255410
  • Brand TFL
  • Interchangeable Timken
  • Size 11.375" x 16" x 3.0625"
  • Bore Dia 11.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 16"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.0625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.0625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 13.35"
  • Cone Backface Backing Diameter 12.48"
  • Cup Frontface Backing Diameter 15.28"
  • Cup Backface Backing Diameter 14.92"
  • Cage Cone Frontface Clearance 0.22"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.16"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M255449H
  • Cup Part Number M255410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M255400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 307000 lbf
  • Static Radial Load 567000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 79500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 46000 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 68.100 lb

Features

How Is M255449H-M255410 Bearing Engineered for Reliability?

M255449H-M255410 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 307000 lbf, ensuring reliable performance in heavy-duty applications.

The pin-type cage keeps the tapered rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

M255449H-M255410 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its robust construction makes it a dependable choice for industrial machinery.

Application

Industrial Uses of M255449H-M255410 Bearing
M255449H-M255410 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, M255449H-M255410 Bearing supports large vehicle axles and drivetrains, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American industrial vehicles.

For wind turbines, M255449H-M255410 Bearing’s high dynamic load capacity makes it suitable for rotor shaft support. The pin-type cage design helps maintain roller alignment during high-speed rotations.

Where Is M255449H-M255410 Bearing Used?
You’ll often find M255449H-M255410 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance allows for smooth operation in varying temperatures.

In railway applications, M255449H-M255410 Bearing provides stability for freight car axles, thanks to its high static load rating. The open seal design simplifies lubrication maintenance during routine checks.

Built for Heavy-Duty Use: M255449H-M255410 Bearing
M255449H-M255410 Bearing excels in steel mills, supporting rolling mill stands with its combined load capability. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

For oilfield equipment, M255449H-M255410 Bearing withstands harsh conditions while maintaining load capacity. Its temperature range suits both Arctic drilling and desert operations.

Automotive vs Aerospace: Applications of M255449H-M255410 Bearing
In trucks, M255449H-M255410 Bearing handles wheel hub loads, while in aircraft ground equipment, it supports landing gear test rigs. The different load requirements showcase its versatility.

The bearing’s inch measurements make it ideal for US-built industrial gear, whereas its interchangeability with Timken simplifies global sourcing. Maintenance teams appreciate its straightforward lubrication needs.

Q&A

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