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TS (Single Row Tapered Roller Bearings) (Imperial) M268749H-M268710

TS (Single Row Tapered Roller Bearings) (Imperial) M268749H-M268710

This single row tapered roller bearing (M268749H-M268710) has a large 16.375″ bore and 23.25″ outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 591,000 lbf radially and 87,300 lbf thrust, making it suitable for demanding industrial applications.

The open design allows for easy lubrication, while the steel cage ensures durability under high stress. With a standard radial clearance and ABEC-1 rating, it offers reliable performance in temperatures from -30°C to 110°C.

Interchangeable with Timken bearings, this model is ideal for large machinery like mining equipment or heavy construction vehicles. Its precise cone and cup dimensions (4.5″ width) provide stable rotation under heavy loads.

Weighing 215.9 lb, it’s a robust choice for applications requiring long-lasting performance. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number M268749H-M268710
  • Brand TFL
  • Interchangeable Timken
  • Size 16.375" x 23.25" x 4.5001"
  • Bore Dia 16.375"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 23.25"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 4.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 4.5001"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 18.82"
  • Cone Backface Backing Diameter 17.76"
  • Cup Frontface Backing Diameter 22.16"
  • Cup Backface Backing Diameter 21.61"
  • Cage Cone Frontface Clearance 0.24"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location -0.37"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M268749H
  • Cup Part Number M268710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M268700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 591000 lbf
  • Static Radial Load 1110000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 153000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 87300 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 215.90 lb

Features

Performance Features of M268749H-M268710 Bearing

M268749H-M268710 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 591,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable operation in various industrial settings.

M268749H-M268710 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The bearing’s ABEC-1 rating guarantees consistent precision for general industrial use.
Weighing 215.90 lb, it is designed for stability and long-term performance in demanding environments.

Application

Industrial Uses of M268749H-M268710 Bearing
M268749H-M268710 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.

In automotive applications, M268749H-M268710 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American industrial vehicles.

For wind turbines, M268749H-M268710 Bearing’s robust design helps manage the variable loads experienced in rotor assemblies. The steel cage adds stability, making it suitable for long-term use in renewable energy systems.

Where Is M268749H-M268710 Bearing Used?
M268749H-M268710 Bearing finds its place in railway systems, particularly in freight car wheel assemblies, where its tapered rollers distribute weight effectively. The ABEC-1 rating ensures consistent performance under heavy loads.

In agricultural machinery, M268749H-M268710 Bearing supports components like combine harvesters, handling both radial and thrust forces. Its standard radial clearance allows for smooth operation in dusty conditions.

Built for Heavy-Duty Use: M268749H-M268710 Bearing
M268749H-M268710 Bearing is ideal for steel mills, where high temperatures and heavy loads are common. The chrome steel rollers resist wear, extending the bearing’s service life.

For oil and gas equipment, M268749H-M268710 Bearing’s robust construction ensures reliability in pumps and compressors. The open design simplifies lubrication, crucial for maintenance in remote locations.

Automotive vs Aerospace: Applications of M268749H-M268710 Bearing
In automotive settings, M268749H-M268710 Bearing is often found in truck differentials, where its combined load capacity is essential. The inch measurements align with many heavy-duty vehicle standards.

For aerospace ground equipment, M268749H-M268710 Bearing supports aircraft tow tractors and loading systems. Its high static radial load rating ensures safety and reliability in critical operations.

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