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TS (Single Row Tapered Roller Bearings) (Imperial) 22780-22721

TS (Single Row Tapered Roller Bearings) (Imperial) 22780-22721

The 22780-22721 is a single-row tapered roller bearing with a 1.6875″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20900 lbf radially and 3730 lbf thrust-wise, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 systems where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 22780-22721
  • Brand TFL
  • Interchangeable Timken
  • Size 1.6875" x 3.25" x 1.0313"
  • Bore Dia 1.6875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0313"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.87"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 22780
  • Cup Part Number 22721
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 22700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20900 lbf
  • Static Radial Load 25800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5420 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3730 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 22780-22721 Bearing

22780-22721 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,900 lbf, making it suitable for heavy-duty 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 conditions.

How Is 22780-22721 Bearing Engineered for Reliability?

22780-22721 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Precision tolerances ensure smooth operation, even under high stress.
Its standard radial clearance allows for flexibility in different applications.

Built for Durability: 22780-22721 Bearing

22780-22721 Bearing’s robust design includes a steel cage for improved roller stability.
It supports dynamic thrust loads up to 3,730 lbf, ensuring reliable performance.
The open seal type simplifies maintenance, reducing downtime.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Steel vs Ceramic Bearings: Strengths of 22780-22721 Bearing

22780-22721 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
Its dynamic radial rating of 5,420 lbf ensures long-lasting performance.
The tapered roller design efficiently manages combined loads.
Operating in temperatures from -30° to 110°C, it adapts to various environments.

Application

Common Applications of 22780-22721 Bearing
22780-22721 Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and power transmission systems. Its tapered roller design handles combined loads efficiently, making it suitable for high-stress environments.

In automotive applications, 22780-22721 Bearing supports wheel hubs and differential systems, where its durability ensures long-lasting performance. The inch sizing makes it compatible with many American and British vehicle models.

For construction equipment, 22780-22721 Bearing’s chrome steel construction provides reliability in excavators and cranes. The open design allows for easy lubrication, extending its service life in demanding conditions.

Where Is 22780-22721 Bearing Used?
You’ll often find 22780-22721 Bearing in agricultural machinery, such as tractors and harvesters. Its ability to handle both radial and thrust loads makes it versatile for farming equipment.

In mining operations, 22780-22721 Bearing is essential for conveyor systems and crushers. The steel cage and chrome steel rollers ensure it can withstand harsh, abrasive environments.

Built for Heavy-Duty Use: 22780-22721 Bearing
22780-22721 Bearing is a solid choice for railway applications, particularly in axle boxes. Its robust construction and standard radial clearance ensure smooth operation under heavy loads.

For marine equipment, 22780-22721 Bearing performs well in propeller shafts and winches. The temperature range of -30° to 110°C makes it reliable in various climates.

Automotive vs Aerospace: Applications of 22780-22721 Bearing
In automotive systems, 22780-22721 Bearing is commonly used in drivetrains and steering columns. Its combined load capacity suits the dynamic demands of vehicles.

For aerospace ground equipment, 22780-22721 Bearing supports loading platforms and maintenance tools. The ABEC-1 rating ensures sufficient precision for these applications.

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