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TS (Single Row Tapered Roller Bearings) (Imperial) 2777-2720

TS (Single Row Tapered Roller Bearings) (Imperial) 2777-2720

The 2777-2720 is a single-row tapered roller bearing with a 1.5″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 19500 lbf radially and 2630 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 2777-2720
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3" x 0.9375"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.01"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.60"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2777
  • Cup Part Number 2720
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 19500 lbf
  • Static Radial Load 23000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2630 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 1.1 lb

Features

Performance Features of 2777-2720 Bearing

2777-2720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, ensuring reliable performance in various applications.

The single-row tapered roller design provides stability and efficient load distribution.
With a standard radial clearance, it balances precision and durability for industrial use.

2777-2720 Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
The steel cage maintains roller alignment, reducing friction and extending service life.

This bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its ABEC-1 rating confirms consistent quality for general industrial applications.

Application

Industrial Uses of 2777-2720 Bearing
The 2777-2720 Bearing is a solid choice for heavy machinery like construction equipment, where its tapered roller design handles combined loads effortlessly. Its chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 2777-2720 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 2777-2720 Bearing’s open design allows for easy lubrication, extending service life. The standard radial clearance offers flexibility for different operational needs.

Where Is 2777-2720 Bearing Used?
You’ll often find 2777-2720 Bearing in agricultural machinery, where its robust design handles dusty environments. The steel cage adds extra strength for long-term use.

In conveyor systems, 2777-2720 Bearing supports heavy loads smoothly, thanks to its tapered roller construction. The ABEC-1 rating ensures consistent performance without overcomplicating the design.

Built for Heavy-Duty Use: 2777-2720 Bearing
This bearing excels in mining equipment, where its high dynamic radial load capacity is crucial. The chrome steel rollers resist wear even under constant stress.

For gearboxes, 2777-2720 Bearing’s precise tolerances ensure smooth operation. The inch measurements make it easy to replace in existing systems without modifications.

Automotive vs Aerospace: Applications of 2777-2720 Bearing
In automotive settings, 2777-2720 Bearing handles wheel loads reliably, while its inch sizing suits older vehicle designs. The open seal type simplifies maintenance.

For industrial uses, this bearing’s combined load capacity makes it versatile for machinery like presses. The standard radial clearance adapts well to different operating conditions.

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