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TS (Single Row Tapered Roller Bearings) (Imperial) M270749A-M270710

TS (Single Row Tapered Roller Bearings) (Imperial) M270749A-M270710

The M270749A-M270710 is a single-row tapered roller bearing with a 17.625″ bore and 25″ outer diameter, built from robust chrome steel. It handles combined loads up to 693,000 lbf radially and 102,000 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, construction equipment, or large vehicles where high load capacity is needed.

Weighing 257.70 lb, it’s a sturdy choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number M270749A-M270710
  • Brand TFL
  • Interchangeable Timken
  • Size 17.625" x 25" x 4.75"
  • Bore Dia 17.625"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 25"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 4.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 4.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 21.02"
  • Cone Backface Backing Diameter 19.06"
  • Cup Frontface Backing Diameter 23.98"
  • Cup Backface Backing Diameter 23.27"
  • Cage Cone Frontface Clearance 0.26"
  • Cage Cone Backface Clearance 0.37"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M270749A
  • Cup Part Number M270710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M270700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 693000 lbf
  • Static Radial Load 1330000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 180000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 102000 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 257.70 lb

Features

Performance Features of M270749A-M270710 Bearing

M270749A-M270710 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 693,000 lbf, making it suitable for heavy-duty industrial applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, M270749A-M270710 Bearing provides reliable operation in various conditions.

M270749A-M270710 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

M270749A-M270710 Bearing’s ABEC-1 rating guarantees consistent precision for industrial machinery.
Its interchangeable design with Timken bearings offers flexibility in replacements and upgrades.

Application

Industrial Uses of M270749A-M270710 Bearing
M270749A-M270710 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The large imperial sizing makes it ideal for robust applications requiring durability and precision.

In automotive systems, M270749A-M270710 Bearing supports axle assemblies and wheel hubs, ensuring smooth performance under heavy radial and thrust loads. Its chrome steel construction provides long-lasting reliability in demanding conditions.

For industrial conveyors, M270749A-M270710 Bearing’s open design allows for easy lubrication, reducing maintenance downtime. The standard radial clearance options ensure compatibility with various operational requirements.

What Makes M270749A-M270710 Bearing a Preferred Choice?
M270749A-M270710 Bearing is often selected for wind turbine gearboxes due to its high dynamic radial load capacity. The steel cage enhances stability, even in high-speed rotations.

Its ABEC-1 rating ensures consistent performance in applications like paper mill rollers, where precision and reliability are key. The temperature range also makes it suitable for diverse environmental conditions.

Built for Heavy-Duty Use: M270749A-M270710 Bearing
M270749A-M270710 Bearing excels in railway applications, such as freight car axles, where its tapered rollers manage heavy loads effortlessly. The inch measurements align with North American industry standards.

In agricultural machinery, M270749A-M270710 Bearing supports equipment like combine harvesters, thanks to its static radial load capacity. The chrome steel rollers resist wear, extending service life.

Automotive vs Aerospace: Applications of M270749A-M270710 Bearing
M270749A-M270710 Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its combined load handling makes it adaptable across industries.

The bearing’s weight and size are tailored for large-scale applications, while the lubrication requirement ensures optimal performance in high-stress scenarios. It’s a reliable choice for engineers.

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