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TS (Single Row Tapered Roller Bearings) (Imperial) EH220749-EH220710

TS (Single Row Tapered Roller Bearings) (Imperial) EH220749-EH220710

The EH220749-EH220710 is a single-row tapered roller bearing with a 3.75″ bore and 7.875″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 161,000 lbf radially and 22,800 lbf thrust, 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, making it a practical choice for replacements. Ideal for use in industrial machinery, gearboxes, or heavy equipment where robust performance is needed.

Weighing 23.5 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards for safety and reliability.

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Product Parameters

  • Part Number EH220749-EH220710
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 7.875" x 2.875"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.35"
  • Cone Backface Backing Diameter 4.72"
  • Cup Frontface Backing Diameter 7.40"
  • Cup Backface Backing Diameter 6.97"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.2"
  • Effective Center Location -0.97"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EH220749
  • Cup Part Number EH220710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series EH220700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 161000 lbf
  • Static Radial Load 204000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 41700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 22800 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 23.5 lb

Features

How Does EH220749-EH220710 Bearing Handle Combined Loads?

EH220749-EH220710 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 161,000 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.

Application

Industrial Uses of EH220749-EH220710 Bearing
EH220749-EH220710 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

What Makes EH220749-EH220710 Bearing a Preferred Choice?
In automotive applications, EH220749-EH220710 Bearing fits well in truck wheel hubs and differential systems, thanks to its precise inch sizing and high load capacity. Its open design simplifies lubrication, extending service life.

Built for Heavy-Duty Use: EH220749-EH220710 Bearing
For industrial fans and pumps, EH220749-EH220710 Bearing offers reliable performance with its standard radial clearance and ABEC-1 rating. The steel cage adds stability during high-speed operations.

Automotive vs Aerospace: Applications of EH220749-EH220710 Bearing
While EH220749-EH220710 Bearing excels in truck axles, its inch measurements make it less common in aerospace. However, it’s a solid choice for ground support equipment requiring robust load handling.

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