+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 46790A-46720

TS (Single Row Tapered Roller Bearings) (Imperial) 46790A-46720

The 46790A-46720 is a single-row tapered roller bearing with a 6.5″ bore and 8.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 68200 lbf radially and 11600 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, gearboxes, or construction equipment where combined loads are common.

Weighing 10 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 46790A-46720
  • Brand TFL
  • Interchangeable Timken
  • Size 6.5" x 8.875" x 1.625"
  • Bore Dia 6.5"
  • 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 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.72"
  • Cone Backface Backing Diameter 7.44"
  • 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 46790A
  • 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 10 lb

Features

Performance Features of 46790A-46720 Bearing

46790A-46720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined 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 wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 46790A-46720 Bearing Resist Wear?

46790A-46720 Bearing’s chrome steel construction provides excellent wear resistance, even under high stress.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance allows for smooth operation in diverse applications.
Regular lubrication ensures consistent performance and reduces maintenance needs.

Designed for Durability: 46790A-46720 Bearing

46790A-46720 Bearing features a single-row tapered roller design, ideal for handling combined loads.
The precise tolerances on bore and outer diameters ensure a secure fit and reliable operation.
Its dynamic thrust rating of 11,600 lbf makes it versatile for various industrial uses.
The open seal type allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 46790A-46720 Bearing

46790A-46720 Bearing’s chrome steel rollers and rings provide robust performance in demanding environments.
The steel cage maintains roller alignment, ensuring smooth operation under heavy loads.
With a static radial load capacity of 143,000 lbf, it excels in high-stress applications.
The ABEC-1 rating guarantees consistent precision and reliability.

Application

Industrial Uses of 46790A-46720 Bearing
46790A-46720 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 46790A-46720 Bearing supports large axles and wheel hubs, providing reliable performance under heavy loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 46790A-46720 Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 46790A-46720 Bearing a Preferred Choice?
46790A-46720 Bearing is ideal for agricultural machinery, where its ability to handle misalignment and heavy loads is crucial. The standard radial clearance offers flexibility for various applications.

In mining equipment, 46790A-46720 Bearing’s high dynamic radial load capacity ensures reliable performance in harsh conditions. The tapered roller design also helps distribute loads evenly, reducing wear.

Built for Heavy-Duty Use: 46790A-46720 Bearing
46790A-46720 Bearing excels in forestry machinery, where its robust construction withstands extreme loads and vibrations. The chrome steel rollers provide excellent resistance to wear.

For railway applications, 46790A-46720 Bearing’s precise tolerances ensure smooth operation in freight cars and locomotives. Its compatibility with Timken models makes it a versatile option for maintenance.

Automotive vs Aerospace: Applications of 46790A-46720 Bearing
In automotive drivetrains, 46790A-46720 Bearing handles high torque and axial loads, ensuring smooth power transmission. Its ABEC-1 rating balances performance and cost-effectiveness.

For aerospace ground equipment, 46790A-46720 Bearing’s temperature range and load capacity make it suitable for support vehicles. The steel cage enhances reliability in variable weather conditions.

Q&A

SEND INQUIRY