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TS (Single Row Tapered Roller Bearings) (Imperial) 46780-46720

TS (Single Row Tapered Roller Bearings) (Imperial) 46780-46720

The 46780-46720 is a single-row tapered roller bearing with a 6.25″ bore and 8.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 68200 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

Interchangeable with Timken bearings, this model is a reliable choice for replacements. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 11.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 46780-46720
  • Brand TFL
  • Interchangeable Timken
  • Size 6.25" x 8.875" x 1.625"
  • Bore Dia 6.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.5625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.48"
  • Cone Backface Backing Diameter 6.93"
  • Cup Frontface Backing Diameter 8.62"
  • Cup Backface Backing Diameter 8.23"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location 0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 46780
  • Cup Part Number 46720
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 46700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 68200 lbf
  • Static Radial Load 143000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 17700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11600 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 11.4 lb

Features

How Does 46780-46720 Bearing Handle Combined Loads?

46780-46720 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 68,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 46780-46720 Bearing Suitable for Heavy-Duty Applications?

46780-46720 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance under high stress.
Its static radial load capacity of 143,000 lbf ensures stability in demanding environments.
The standard radial clearance allows for smooth operation and easy installation.

Engineered for Precision: 46780-46720 Bearing

46780-46720 Bearing is designed with precise cone and cup dimensions for accurate alignment.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it offers reliable performance for industrial applications.
The steel cage maintains roller spacing, ensuring consistent operation over time.

Structural Advantages of 46780-46720 Bearing

46780-46720 Bearing’s chrome steel construction provides durability in harsh working conditions.
The tapered rollers are arranged in a single row, optimising space and load distribution.
Its dynamic thrust rating of 11,600 lbf at 90 million revolutions demonstrates long-term reliability.
The open design allows for easy lubrication and maintenance when required.

Application

Industrial Uses of 46780-46720 Bearing
46780-46720 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 46780-46720 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 46780-46720 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 46780-46720 Bearing a Preferred Choice?
46780-46720 Bearing stands out in agricultural machinery, such as tractor transmissions, due to its robust design and standard radial clearance. The ABEC-1 rating ensures consistent performance without over-engineering.

In railway applications, 46780-46720 Bearing supports axle boxes, where its dynamic load capacity handles both speed and weight efficiently. The tapered rollers distribute stress evenly, reducing wear over time.

Built for Heavy-Duty Use: 46780-46720 Bearing
46780-46720 Bearing excels in forestry equipment like log skidders, where its combined load capability manages uneven forces. The inch measurements simplify replacements in older machinery.

For oilfield machinery, 46780-46720 Bearing’s temperature range (-30° to 110°C) ensures reliability in extreme conditions. The steel cage and chrome steel rollers resist corrosion in harsh environments.

Q&A

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