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TS (Single Row Tapered Roller Bearings) (Imperial) 6279-6220

TS (Single Row Tapered Roller Bearings) (Imperial) 6279-6220

The 6279-6220 is a single-row tapered roller bearing with a 2″ bore and 5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 68800 lbf radially and 9110 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 or automotive applications where combined loads are common.

Weighing 7.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number 6279-6220
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 5" x 2"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.0625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.56"
  • Cone Backface Backing Diameter 2.8"
  • Cup Frontface Backing Diameter 4.65"
  • Cup Backface Backing Diameter 4.25"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.77"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 6279
  • Cup Part Number 6220
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 6200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 68800 lbf
  • Static Radial Load 83300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 17800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9110 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 7.400 lb

Features

Performance Features of 6279-6220 Bearing

6279-6220 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 68,800 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 environments.

How Is 6279-6220 Bearing Engineered for Reliability?

6279-6220 Bearing features precise cone and cup width tolerances, ensuring smooth operation under stress.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance options provide flexibility for different applications.
The bearing requires lubrication, which helps maintain performance over time.

Built for Durability: 6279-6220 Bearing

6279-6220 Bearing’s chrome steel construction resists wear, even under high radial and thrust loads.
The single-row design simplifies installation while maintaining structural integrity.
With a static radial load capacity of 83,300 lbf, it handles demanding conditions reliably.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 6279-6220 Bearing

6279-6220 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The material choice provides excellent strength and fatigue resistance under heavy loads.
Its open design allows for easy lubrication, ensuring long service life.
The bearing’s imperial measurements make it compatible with standard inch-based systems.

Application

Industrial Uses of 6279-6220 Bearing
The 6279-6220 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its inch sizing makes it a straightforward fit for North American industrial applications.

In automotive settings, 6279-6220 Bearing supports wheel hubs and drivetrain components, offering reliable performance under varying loads. The chrome steel construction ensures longevity even in demanding conditions.

For conveyor systems, 6279-6220 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. Its standard radial clearance provides flexibility for different operational needs.

Where Is 6279-6220 Bearing Used?
You’ll often find 6279-6220 Bearing in mining equipment, where its robust build handles high radial and thrust loads. The steel cage adds durability, making it suitable for harsh environments.

In manufacturing plants, 6279-6220 Bearing works well in gearboxes and pulleys, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general machinery.

Built for Heavy-Duty Use: 6279-6220 Bearing
The 6279-6220 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, extending service life.

In material handling systems, 6279-6220 Bearing’s standard cup design allows easy replacement. Its dynamic radial load capacity ensures reliable performance in continuous operations.

Automotive vs Aerospace: Applications of 6279-6220 Bearing
In automotive applications, 6279-6220 Bearing is ideal for axles and differentials, thanks to its combined load capability. The inch measurements align with many US-made vehicle specs.

For aerospace ground equipment, 6279-6220 Bearing provides dependable support in tow tractors and loaders. Its temperature range suits both indoor and outdoor use.

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