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TS (Single Row Tapered Roller Bearings) (Imperial) 2777-2729

TS (Single Row Tapered Roller Bearings) (Imperial) 2777-2729

The 2777-2729 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 use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing just 1.1 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 2777-2729
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3" x 0.9361"
  • 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 0.9361"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.68"
  • 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 2729
  • 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

Why Choose 2777-2729 Bearing for Combined Loads?

2777-2729 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for demanding 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.

How Is 2777-2729 Bearing Engineered for Reliability?

2777-2729 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Precision tolerances ensure smooth operation, even under heavy loads.
Its standard radial clearance allows for flexibility in different applications.

Structural Advantages of 2777-2729 Bearing

2777-2729 Bearing’s tapered roller design distributes loads evenly, reducing stress on individual components.
The steel cage maintains proper roller spacing, preventing misalignment and wear.
With a static radial load capacity of 23,000 lbf, it handles high-stress environments effectively.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 2777-2729 Bearing
2777-2729 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2777-2729 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 2777-2729 Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds robustness, making it suitable for high-load scenarios.

Where Is 2777-2729 Bearing Used?
You’ll often find 2777-2729 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance option ensures compatibility with various machinery setups.

In power transmission systems, 2777-2729 Bearing supports shafts and gears, offering stable operation. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 2777-2729 Bearing
2777-2729 Bearing excels in forestry machinery, enduring harsh conditions with its chrome steel rollers. The tapered design distributes loads evenly, reducing wear over time.

For railway applications, 2777-2729 Bearing’s dynamic load capacity ensures smooth performance in axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 2777-2729 Bearing
In automotive settings, 2777-2729 Bearing is ideal for truck axles, handling heavy loads with ease. The imperial measurements align with many commercial vehicle standards.

For aerospace ground support equipment, 2777-2729 Bearing’s reliability shines in maintenance trolleys and loading systems. Its steel cage withstands frequent use without compromising performance.

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