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TS (Single Row Tapered Roller Bearings) (Imperial) M272749-M272710

TS (Single Row Tapered Roller Bearings) (Imperial) M272749-M272710

The M272749-M272710 is a single-row tapered roller bearing with an 18.875″ bore and 26.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 839,000 lbf radially and 124,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing operates well in temperatures ranging from -30°C to 110°C, ideal for industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. It’s commonly used in large machinery, construction equipment, and other high-load scenarios.

Weighing 328.60 lb, it’s built to last and complies with RoHS and REACH standards for safety and environmental friendliness. The standard radial clearance ensures versatility in various setups.

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Product Parameters

  • Part Number M272749-M272710
  • Brand TFL
  • Interchangeable Timken
  • Size 18.875" x 26.75" x 5.0625"
  • Bore Dia 18.875"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 26.75"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 5.0625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 4"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 5.0625"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 23.62"
  • Cone Backface Backing Diameter 20.31"
  • Cup Frontface Backing Diameter 25.53"
  • Cup Backface Backing Diameter 24.92"
  • Cage Cone Frontface Clearance 0.41"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.35"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M272749
  • Cup Part Number M272710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M272700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 839000 lbf
  • Static Radial Load 1660000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 218000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 124000 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 328.60 lb

Features

How Is M272749-M272710 Bearing Engineered for Reliability?

M272749-M272710 Bearing features chrome steel rings and rollers, ensuring strength and durability under heavy combined loads.
Its dynamic radial load capacity reaches 839,000 lbf, making it suitable for demanding industrial applications.
The pin-type cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

What Makes M272749-M272710 Bearing Suitable for High-Temperature Applications?

M272749-M272710 Bearing is built to withstand temperatures from -30° to 110°C without compromising performance.
The chrome steel construction resists thermal expansion, maintaining stability under heat.
Its robust design ensures consistent operation even in challenging environments.
The standard radial clearance options allow for flexibility in different thermal conditions.

Designed for Durability: M272749-M272710 Bearing

M272749-M272710 Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
With a static radial load capacity of 1,660,000 lbf, it handles extreme pressures effortlessly.
Its pin-type cage ensures smooth operation, reducing maintenance needs over time.

Steel vs Ceramic Bearings: Strengths of M272749-M272710 Bearing

M272749-M272710 Bearing uses high-quality chrome steel for both rings and rollers, offering superior strength.
This material choice ensures reliable performance under heavy loads and high speeds.
The bearing’s tapered roller design provides efficient load distribution, reducing stress points.
Its durability and cost-effectiveness make it a practical choice for industrial applications.

Application

Industrial Uses of M272749-M272710 Bearing
M272749-M272710 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh working conditions.

Where Is M272749-M272710 Bearing Used?
You’ll often find M272749-M272710 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic radial load capacity. Its imperial sizing makes it a go-to choice for North American machinery.

Built for Heavy-Duty Use: M272749-M272710 Bearing
M272749-M272710 Bearing excels in applications like railway axles and marine propulsion systems, where reliability under heavy loads is key. The pin-type cage design helps maintain roller alignment for smooth operation.

Automotive vs Aerospace: Applications of M272749-M272710 Bearing
In automotive, M272749-M272710 Bearing supports large truck axles, while in aerospace, it’s used in landing gear systems. Its temperature range and ABEC-1 rating make it versatile for both industries.

Perfect Fit for Automation: M272749-M272710 Bearing
M272749-M272710 Bearing works well in automated assembly lines, particularly in robotic arms handling heavy payloads. The standard radial clearance allows for easy integration into existing systems.

Q&A

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