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TS (Single Row Tapered Roller Bearings) (Imperial) 23690-23621

TS (Single Row Tapered Roller Bearings) (Imperial) 23690-23621

The 23690-23621 is a single-row tapered roller bearing with a 1.375″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20100 lbf radially and 3300 lbf thrust-wise, suitable for moderate-speed 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 conditions.

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

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 23690-23621
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.875" x 1.0626"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.062"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.93"
  • Cup Frontface Backing Diameter 2.72"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 23690
  • Cup Part Number 23621
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 23600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20100 lbf
  • Static Radial Load 22900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5210 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3300 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 23690-23621 Bearing

23690-23621 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 23690-23621 Bearing Engineered for Reliability?

23690-23621 Bearing features a single-row tapered roller design, providing stability under combined loads.
The chrome steel construction resists wear, ensuring consistent performance over time.
Its standard radial clearance allows for smooth operation in most industrial applications.
The bearing requires lubrication to maintain optimal efficiency and longevity.

Built for Durability: 23690-23621 Bearing

23690-23621 Bearing’s robust design handles dynamic radial loads up to 20,100 lbf with ease.
The tapered roller construction distributes loads evenly, reducing stress on individual components.
Its chrome steel materials resist corrosion, extending service life in harsh environments.
With an ABEC-1 rating, it balances precision and affordability for various applications.

Steel vs Ceramic Bearings: Strengths of 23690-23621 Bearing

23690-23621 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice makes it more cost-effective than ceramic bearings while maintaining reliability.
The bearing’s tapered roller design efficiently manages combined radial and thrust loads.
Its standard radial clearance ensures compatibility with a wide range of industrial equipment.

Application

Industrial Uses of 23690-23621 Bearing
23690-23621 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 even in demanding environments.

In automotive applications, 23690-23621 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 23690-23621 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 23690-23621 Bearing Used?
You’ll often find 23690-23621 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough conditions. The standard radial clearance ensures smooth rotation under varying loads.

In mining equipment, 23690-23621 Bearing’s high dynamic radial load capacity makes it ideal for crushers and screens. Its compatibility with Timken models simplifies replacements and maintenance.

Built for Heavy-Duty Use: 23690-23621 Bearing
23690-23621 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage heavy combined loads. The ABEC-1 rating balances precision and cost-effectiveness for such applications.

In material handling systems, 23690-23621 Bearing’s steel cage and chrome steel rollers reduce wear, ensuring long-term reliability. Its temperature range suits both indoor and outdoor operations.

Automotive vs Aerospace: Applications of 23690-23621 Bearing
In automotive drivetrains, 23690-23621 Bearing supports axles and transmissions, offering a balance of strength and precision. The inch measurements align with many US and UK vehicle standards.

For aerospace ground equipment, 23690-23621 Bearing’s static radial load capacity makes it useful in landing gear test rigs. However, its ABEC-1 rating typically limits it to non-flight critical roles.

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