TS (Single Row Tapered Roller Bearings) (Imperial) 2689-2631

The 2689-2631 is a single-row tapered roller bearing with a 1.125″ bore and 2.615″ outer diameter, crafted from sturdy 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 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 machinery like gearboxes or axles where combined loads are common.

Weighing just 0.9 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating provide consistent performance. Its tapered roller design ensures efficient load distribution, extending service life.

Perfect for industrial equipment or automotive uses, where durability and precision are key. The simple maintenance and robust build make it a practical choice for engineers and technicians alike.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2689-2631
Brand TFL
Interchangeable Timken
Size 1.125" x 2.615" x 0.9375"
Bore Dia 1.125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.615"
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 0.9375"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.050"
Cup Backface ToClear Radius 0.050"
Cone Frontface Backing Diameter 1.42"
Cone Backface Backing Diameter 1.48"
Cup Frontface Backing Diameter 2.40"
Cup Backface Backing Diameter 2.28"
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 2631
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 0.9 lb

Features

Performance Features of 2689-2631 Bearing

2689-2631 Bearing is crafted with chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,200 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

2689-2631 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent performance for precision tasks.

The open design simplifies maintenance, while the tapered roller construction handles both radial and thrust loads effectively.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Industrial Uses of 2689-2631 Bearing
The 2689-2631 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2689-2631 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 2689-2631 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes 2689-2631 Bearing a Preferred Choice?
The 2689-2631 Bearing stands out in applications like gearboxes and drivetrains, where precise load distribution is key. Its ABEC-1 rating ensures consistent performance without overcomplicating the design.

You’ll often find 2689-2631 Bearing in mining equipment, where its robust build handles harsh conditions. The standard radial clearance options (C3/C4/C5) allow for flexibility in different operational setups.

Built for Heavy-Duty Use: 2689-2631 Bearing
The 2689-2631 Bearing excels in forestry machinery, where its tapered rollers manage both radial and thrust loads effortlessly. The chrome steel rollers and rings provide long-lasting wear resistance.

In pump systems, 2689-2631 Bearing’s reliable performance ensures smooth operation under continuous use. Its temperature range (-30° to 110°C) makes it adaptable to various climates and working conditions.