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TS (Single Row Tapered Roller Bearings) (Imperial) 2788A-2734

TS (Single Row Tapered Roller Bearings) (Imperial) 2788A-2734

The 2788A-2734 is a single-row tapered roller bearing with a 1.5″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 19500 lbf radially and 2630 lbf thrust, suitable for demanding 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, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures straightforward installation and maintenance.

Perfect for industrial equipment or vehicle axles, this bearing combines robust performance with ease of use. The ABEC-1 rating confirms its precision for general applications.

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Product Parameters

  • Part Number 2788A-2734
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.125" x 0.9986"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.01"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9986"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.64"
  • 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 2788A
  • Cup Part Number 2734
  • 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 1.3 lb

Features

Performance Features of 2788A-2734 Bearing

2788A-2734 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 steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Does 2788A-2734 Bearing Reduce Friction?

2788A-2734 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The precision-engineered chrome steel components ensure durability and consistent performance.
Its standard radial clearance options provide flexibility for different operational needs.
This design also helps in distributing loads evenly, reducing wear over time.

Built for Reliability: 2788A-2734 Bearing

2788A-2734 Bearing features a single-row construction, ideal for handling combined radial and thrust loads.
The chrome steel rollers and rings enhance its strength, making it suitable for demanding conditions.
With a static radial load capacity of 23,000 lbf, it ensures long-term reliability.
Its open design simplifies maintenance, keeping operational costs low.

Steel vs Ceramic Bearings: Strengths of 2788A-2734 Bearing

2788A-2734 Bearing uses chrome steel for both rollers and rings, providing excellent durability.
This material choice ensures high resistance to wear, even under heavy combined loads.
The bearing’s ABEC-1 rating guarantees consistent precision in various applications.
Its standard lubrication requirement makes it easy to maintain and service.

Application

Industrial Uses of 2788A-2734 Bearing
2788A-2734 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.
In automotive applications, 2788A-2734 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

Where Is 2788A-2734 Bearing Used?
You’ll often find 2788A-2734 Bearing in agricultural machinery, particularly in gearboxes and drivetrains. Its open design allows for easy lubrication, extending service life in dusty conditions.
The bearing also works well in industrial fans, where its standard radial clearance accommodates thermal expansion during continuous operation.

Built for Heavy-Duty Use: 2788A-2734 Bearing
2788A-2734 Bearing excels in mining equipment, handling both radial and thrust loads in conveyor systems. The steel cage provides stability during high-load operations.
For railway applications, this bearing supports axle boxes, where its ABEC-1 rating ensures consistent performance at moderate speeds.

Automotive vs Aerospace: Applications of 2788A-2734 Bearing
In automotive systems, 2788A-2734 Bearing is ideal for truck transmissions, offering robust load capacity. The inch measurements simplify replacement in older vehicle models.
While not typically used in aerospace, this bearing serves well in ground support equipment like cargo loaders, where reliability matters most.

Key Fields for 2788A-2734 Bearing
2788A-2734 Bearing finds its place in power generation equipment, particularly in turbine gearboxes. The temperature range suits both indoor and outdoor installations.
It’s also handy for marine applications, such as small boat winches, where corrosion-resistant materials aren’t always necessary.

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