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TS (Single Row Tapered Roller Bearings) (Imperial) M270749-M270710

TS (Single Row Tapered Roller Bearings) (Imperial) M270749-M270710

The M270749-M270710 is a single-row tapered roller bearing with a 17.625″ bore and 25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 736,000 lbf and is designed for heavy-duty applications.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing works in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or large equipment where high radial and thrust loads are common.

Weighing 267.30 lb, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number M270749-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 0.34"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M270749
  • 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 Pin-Type
  • Dynamic Radial Load 736000 lbf
  • Static Radial Load 1450000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 191000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 109000 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 267.30 lb

Features

Performance Features of M270749-M270710 Bearing

M270749-M270710 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 736,000 lbf, making it suitable for heavy-duty applications.
The pin-type cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does M270749-M270710 Bearing Resist Wear?

M270749-M270710 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance options allow for flexibility in different applications.
Regular lubrication ensures smooth operation and further reduces wear over time.

Engineered for Precision: M270749-M270710 Bearing

M270749-M270710 Bearing features precise cone and cup dimensions for accurate alignment.
The effective center location of -0.32″ ensures optimal load distribution and performance.
Its ABEC-1 rating guarantees consistent quality and reliability.
The bearing’s single-row construction simplifies installation and maintenance.

Steel vs Ceramic Bearings: Strengths of M270749-M270710 Bearing

M270749-M270710 Bearing uses chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
This material choice provides excellent durability without the higher cost of ceramic alternatives.
The bearing’s dynamic thrust rating of 109,000 lbf demonstrates its robust performance.
Its standard lubrication requirements make it practical for various industrial uses.

Application

Industrial Uses of M270749-M270710 Bearing
M270749-M270710 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is M270749-M270710 Bearing Used?
You’ll often find M270749-M270710 Bearing in large industrial gearboxes and rolling mills, thanks to its high dynamic load capacity. The pin-type cage provides stability, making it reliable for continuous operation.

Built for Heavy-Duty Use: M270749-M270710 Bearing
M270749-M270710 Bearing excels in applications like railway axles and marine propulsion systems, where its ABEC-1 rating balances precision and performance. The standard radial clearance options allow for flexibility in different setups.

Automotive vs Aerospace: Applications of M270749-M270710 Bearing
In automotive systems, M270749-M270710 Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear assemblies. Its inch sizing makes it compatible with imperial-based machinery.

Key Fields for M270749-M270710 Bearing
M270749-M270710 Bearing is ideal for wind turbine generators, where its high static load rating ensures long-term reliability. The open design simplifies lubrication, which is crucial for maintenance in remote locations.

Q&A

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