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TS (Single Row Tapered Roller Bearings) (Imperial) M276449-M276410

TS (Single Row Tapered Roller Bearings) (Imperial) M276449-M276410

The M276449-M276410 is a single-row tapered roller bearing with a large 21.125″ bore and 29.995″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 902,000 lbf radially and 133,000 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 well 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, mining equipment, or large vehicles where high load capacity is needed.

Weighing 465.20 lb, it’s robust and built to last. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number M276449-M276410
  • Brand TFL
  • Interchangeable Timken
  • Size 21.125" x 29.995" x 5.75"
  • Bore Dia 21.125"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 29.995"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 5.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 4.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 5.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 26.93"
  • Cone Backface Backing Diameter 22.68"
  • Cup Frontface Backing Diameter 28.89"
  • Cup Backface Backing Diameter 27.99"
  • Cage Cone Frontface Clearance 0.32"
  • Cage Cone Backface Clearance 0.42"
  • Effective Center Location -0.38"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M276449
  • Cup Part Number M276410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M276400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 902000 lbf
  • Static Radial Load 2080000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 234000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 133000 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 465.20 lb

Features

Performance Features of M276449-M276410 Bearing

M276449-M276410 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 902,000 lbf, making it suitable for heavy-duty industrial applications.
The pin-type cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is M276449-M276410 Bearing Engineered for Reliability?

M276449-M276410 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending the bearing’s service life.
Its standard radial clearance allows for smooth operation, even under high radial and thrust loads.
Weighing 465.20 lb, it is designed for robust performance in demanding environments.

Built for Durability: M276449-M276410 Bearing

M276449-M276410 Bearing’s tapered roller design ensures efficient load distribution, reducing stress on components.
The chrome steel material resists wear, maintaining performance over extended periods.
With a static radial load capacity of 2,080,000 lbf, it handles extreme conditions with ease.
Its ABEC-1 rating guarantees consistent precision in industrial applications.

Application

Industrial Uses of M276449-M276410 Bearing
M276449-M276410 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 harsh operating conditions.

In automotive applications, M276449-M276410 Bearing supports large drivetrain components such as truck axles and differential systems. Its high dynamic radial load capacity makes it reliable for long-haul transportation.

For industrial fans and blowers, M276449-M276410 Bearing’s open design allows for easy lubrication, maintaining smooth rotation under heavy loads. The pin-type cage further enhances stability in high-speed scenarios.

Where Is M276449-M276410 Bearing Used?
M276449-M276410 Bearing finds its place in agricultural machinery like harvesters and tractors, where its robust design withstands dirt and debris. The inch sizing ensures compatibility with North American equipment standards.

In steel mills, M276449-M276410 Bearing supports rolling mills and conveyors, handling extreme radial and thrust loads. Its temperature range of -30° to 110°C makes it suitable for varied environments.

Built for Heavy-Duty Use: M276449-M276410 Bearing
M276449-M276410 Bearing is ideal for wind turbine gearboxes, where its tapered rollers manage fluctuating loads. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

For railway applications, M276449-M276410 Bearing provides reliable support in bogies and wheelsets. Its static radial load capacity of 2,080,000 lbf ensures safety under heavy freight loads.

Automotive vs Aerospace: Applications of M276449-M276410 Bearing
In automotive settings, M276449-M276410 Bearing is trusted for heavy-duty truck axles due to its load-bearing capacity. The inch measurements align with imperial system vehicles.

For aerospace ground equipment, M276449-M276410 Bearing handles heavy loads in cargo loaders and tow tractors. Its chrome steel rollers resist wear during frequent use.

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