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TS (Single Row Tapered Roller Bearings) (Imperial) 2689-2620

TS (Single Row Tapered Roller Bearings) (Imperial) 2689-2620

The 2689-2620 is a single-row tapered roller bearing with a 1.125″ bore and 2.4843″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 17200 lbf radially and 1940 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. 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 practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.8 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 2689-2620
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.4843" x 0.9377"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.4843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0013"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9377"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.42"
  • Cone Backface Backing Diameter 1.48"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.09"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.37"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2689
  • Cup Part Number 2620
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17200 lbf
  • Static Radial Load 18400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4470 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1940 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 0.8 lb

Features

Performance Features of 2689-2620 Bearing

2689-2620 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,200 lbf, making it suitable for demanding applications.
The steel cage ensures proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 2689-2620 Bearing Engineered for Reliability?

2689-2620 Bearing features precise cone and cup width tolerances, ensuring smooth operation under heavy loads.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The open seal type simplifies maintenance while maintaining performance.

Built for Durability: 2689-2620 Bearing

2689-2620 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row design ensures stability and reliability in combined load scenarios.
With a static radial load capacity of 18,400 lbf, it handles heavy-duty applications with ease.
The ABEC-1 rating guarantees consistent performance for industrial use.

Application

Industrial Uses of 2689-2620 Bearing
The 2689-2620 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

What Makes 2689-2620 Bearing a Preferred Choice?
In automotive applications, 2689-2620 Bearing supports wheel hubs and transmissions, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 2689-2620 Bearing
For industrial conveyor systems, 2689-2620 Bearing offers smooth operation and long service life, even under continuous use. Its open design simplifies maintenance and lubrication.

Automotive vs Aerospace: Applications of 2689-2620 Bearing
While 2689-2620 Bearing is popular in automotive systems, it also finds use in aerospace landing gear components, where its precision and load capacity are valued. The steel cage adds extra strength.

Where Is 2689-2620 Bearing Used?
You’ll often find 2689-2620 Bearing in mining equipment, where its robust design handles harsh conditions. The standard radial clearance ensures consistent performance over time.

Q&A

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