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TS (Single Row Tapered Roller Bearings) (Imperial) DX940730-DX252051

TS (Single Row Tapered Roller Bearings) (Imperial) DX940730-DX252051

The DX940730-DX252051 is a single-row tapered roller bearing with an 8.25″ bore and 12.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 202,000 lbf radially and 47,000 lbf thrust, making it a robust choice 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 industrial machinery or heavy equipment where combined loads are common.

Weighing 36.8 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number DX940730-DX252051
  • Brand TFL
  • Interchangeable Timken
  • Size 8.25" x 12.5" x 2.5"
  • Bore Dia 8.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.170"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10"
  • Cone Backface Backing Diameter 9.17"
  • Cup Frontface Backing Diameter 11.84"
  • Cup Backface Backing Diameter 11.26"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number DX940730
  • Cup Part Number DX252051
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series DX
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 202000 lbf
  • Static Radial Load 290000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 52500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 47000 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 36.8 lb

Features

How Does DX940730-DX252051 Bearing Handle Combined Loads?

DX940730-DX252051 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 202,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes DX940730-DX252051 Bearing Suitable for Heavy-Duty Applications?

DX940730-DX252051 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 47,000 lbf makes it suitable for demanding industrial uses.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Engineered for Precision: DX940730-DX252051 Bearing

DX940730-DX252051 Bearing is precision-crafted with tight tolerances, ensuring accurate performance in critical applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various industrial needs.
The open seal type allows for easy lubrication, enhancing its longevity.

Application

Industrial Uses of DX940730-DX252051 Bearing
DX940730-DX252051 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 demanding environments.

Where Is DX940730-DX252051 Bearing Used?
You’ll often spot DX940730-DX252051 Bearing in agricultural machinery, particularly in gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: DX940730-DX252051 Bearing
DX940730-DX252051 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of DX940730-DX252051 Bearing
In automotive applications, DX940730-DX252051 Bearing supports axle systems, while in aerospace, it’s used in auxiliary gearboxes. The ABEC-1 rating ensures consistent performance across both sectors.

Practical Applications of DX940730-DX252051 Bearing
DX940730-DX252051 Bearing is a go-to for conveyor systems in warehouses, where its tapered rollers manage radial and thrust loads smoothly. The standard radial clearance offers flexibility for various setups.

Q&A

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