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TS (Single Row Tapered Roller Bearings) (Imperial) EE776420-776520

TS (Single Row Tapered Roller Bearings) (Imperial) EE776420-776520

The EE776420-776520 is a single-row tapered roller bearing with a 42″ bore and 52″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 599,000 lbf radially and 152,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates well 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 large equipment where high load capacity is needed.

Weighing 588.50 lb, it’s robust and durable for long-term use. Compliant with RoHS and REACH standards for safe and environmentally friendly operation.

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Product Parameters

  • Part Number EE776420-776520
  • Brand TFL
  • Interchangeable Timken
  • Size 42" x 52" x 3.75"
  • Bore Dia 42"
  • Bore Dia Tolerance +0.004" to 0
  • Outer Dia 52"
  • Outer Dia Tolerance +0.005" to 0
  • Cone Width 3.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 43.9"
  • Cone Backface Backing Diameter 43.9"
  • Cup Frontface Backing Diameter 50.79"
  • Cup Backface Backing Diameter 49.61"
  • Cage Cone Frontface Clearance 0.31"
  • Cage Cone Backface Clearance 0.5"
  • Effective Center Location 6.92"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE776420
  • Cup Part Number 776520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 776000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 599000 lbf
  • Static Radial Load 1570000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 155000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 152000 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 588.50 lb

Features

Performance Features of EE776420-776520 Bearing

EE776420-776520 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 599,000 lbf, making it suitable for heavy-duty industrial applications.

The pin-type cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable operation in various conditions.

EE776420-776520 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its tapered roller design distributes loads evenly, extending service life and reducing maintenance needs.

The bearing’s ABEC-1 rating ensures consistent precision for industrial machinery.
Weighing 588.50 lb, it is designed for stability and long-term performance.

Application

Essential Roles of EE776420-776520 Bearing
In heavy machinery, EE776420-776520 Bearing handles combined loads with ease, making it ideal for construction equipment like cranes and bulldozers. Its chrome steel construction ensures durability even in demanding environments.

Where Is EE776420-776520 Bearing Used?
You’ll often find EE776420-776520 Bearing in mining operations, where its tapered roller design manages high radial and thrust loads. The pin-type cage adds stability during prolonged use.

Built for Heavy-Duty Use: EE776420-776520 Bearing
EE776420-776520 Bearing excels in agricultural machinery, supporting gearboxes and axles under varying loads. Its inch sizing makes it a straightforward fit for North American equipment.

Automotive vs Aerospace: Applications of EE776420-776520 Bearing
In automotive applications, EE776420-776520 Bearing is trusted for truck wheel hubs due to its robust load capacity. For aerospace, its precision meets the needs of ground support equipment.

Industrial Uses of EE776420-776520 Bearing
EE776420-776520 Bearing is a go-to for steel mills, where it withstands extreme temperatures and heavy loads. The open design simplifies lubrication, extending service life in harsh conditions.

Q&A

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