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TS (Single Row Tapered Roller Bearings) (Imperial) EE420801-421450
TS (Single Row Tapered Roller Bearings) (Imperial) EE420801-421450

TS (Single Row Tapered Roller Bearings) (Imperial) EE420801-421450

The EE420801-421450 is a single-row tapered roller bearing with an 8-inch bore and 14.5-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 263,000 lbf radially and 46,800 lbf thrust, making it 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, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or construction equipment where robust performance is needed.

Weighing 83.7 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The ABEC-1 rating ensures consistent performance for standard precision needs.

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Product Parameters

  • Part Number EE420801-421450
  • Brand TFL
  • Interchangeable Timken
  • Size 8" x 14.5" x 3.625"
  • Bore Dia 8"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.4999"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.04"
  • Cone Backface Backing Diameter 9.06"
  • Cup Frontface Backing Diameter 13.21"
  • Cup Backface Backing Diameter 13.03"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.72"
  • Effective Center Location -0.61"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE420801
  • Cup Part Number 421450
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 420000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 263000 lbf
  • Static Radial Load 409000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 68100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 46800 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 83.700 lb

Features

How Does EE420801-421450 Bearing Handle Combined Loads?

EE420801-421450 Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 263,000 lbf, making it suitable for heavy-duty industrial applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Structural Advantages of EE420801-421450 Bearing

EE420801-421450 Bearing features a single-row tapered roller design, optimised for efficient load distribution.
The chrome steel construction provides excellent resistance to wear, extending the bearing’s service life.
Its standard radial clearance allows for smooth operation, even under high loads.
The open seal design simplifies maintenance, ensuring long-term reliability.

Why Choose EE420801-421450 Bearing for Heavy-Duty Applications?

EE420801-421450 Bearing’s dynamic thrust rating of 46,800 lbf ensures stable performance in demanding environments.
The precise cone and cup dimensions enhance alignment, reducing vibration and noise.
Its ABEC-1 rating guarantees consistent quality and performance.
The bearing’s steel cage maintains roller spacing, preventing premature wear.

Application

Industrial Uses of EE420801-421450 Bearing
EE420801-421450 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, EE420801-421450 Bearing supports large axles and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American industrial and automotive standards.

For wind turbines, EE420801-421450 Bearing’s robust design helps manage the variable loads and harsh conditions typical in renewable energy systems. The steel cage adds extra strength, making it suitable for long-term use.

Essential Roles of EE420801-421450 Bearing
EE420801-421450 Bearing plays a key role in railway systems, particularly in freight car axles where stability and load capacity are critical. Its standard radial clearance allows for smooth operation under varying temperatures.

In agricultural machinery, EE420801-421450 Bearing supports heavy-duty components like harvesters and tractors, ensuring reliable performance in dusty and high-load conditions. The open design simplifies maintenance and lubrication.

What Makes EE420801-421450 Bearing a Preferred Choice?
EE420801-421450 Bearing is often chosen for industrial gearboxes due to its ability to handle both radial and thrust loads simultaneously. The ABEC-1 rating ensures consistent performance for general precision needs.

In material handling systems, EE420801-421450 Bearing’s large size and high load capacity make it ideal for conveyor pulleys and heavy lifting equipment. The chrome steel rollers provide excellent wear resistance over time.

Built for Heavy-Duty Use: EE420801-421450 Bearing
EE420801-421450 Bearing excels in steel mills and foundries, where extreme loads and temperatures are common. Its robust construction and high dynamic load rating ensure long service life.

For marine applications, EE420801-421450 Bearing’s resistance to corrosion and ability to handle combined loads make it suitable for ship propulsion systems. The standard lubrication requirement ensures easy maintenance.

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