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The 2689A is a single-row tapered roller bearing cone with a 1.125-inch bore, made from sturdy chrome steel. It handles combined loads, offering a dynamic radial load capacity of 16000 lbf and works well in temperatures from -30°C to 110°C.
Its open design allows for easy maintenance, while the steel cage ensures durability. The cone width is 0.976 inches, with precise tolerances for reliable performance.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like heavy machinery or automotive systems where combined loads are common.
Compliant with RoHS and REACH standards, it’s a dependable option for various industrial uses. The ABEC-1 rating ensures consistent performance under standard conditions.
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How Is 2689A Bearing Engineered for Reliability?
2689A Bearing features chrome steel construction, providing excellent resistance to wear and tear.
Its tapered roller design efficiently handles combined loads, ensuring smooth operation in various applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a dynamic radial load capacity of 16,000 lbf, it performs reliably under heavy loads.
2689A Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
Its standard radial clearance options (C3/C4/C5) offer flexibility for different operational needs.
Common Applications of 2689A Single Cones
2689A Single Cones are widely used in industrial machinery, particularly in conveyor systems and heavy-duty gearboxes where combined loads are common. Their tapered roller design ensures smooth operation even under demanding conditions.
In automotive applications, 2689A Single Cones provide reliable performance in wheel hubs and differential systems. The inch sizing makes them a convenient choice for vehicles following imperial measurement standards.
For agricultural equipment, 2689A Single Cones handle the rough conditions of tractors and harvesters with ease. The chrome steel construction offers durability, while the open seal design simplifies maintenance.
Where Is 2689A Single Cones Used?
You’ll often find 2689A Single Cones in construction machinery like excavators and cranes, where their ability to handle both radial and thrust loads is essential. The steel cage adds extra strength for long-lasting performance.
In mining equipment, 2689A Single Cones withstand high loads and harsh environments. Their standard radial clearance ensures consistent operation, even in dusty or wet conditions.
Built for Heavy-Duty Use: 2689A Single Cones
2689A Single Cones are ideal for railway applications, such as axle boxes, where reliability is crucial. The ABEC-1 rating ensures sufficient precision for these demanding scenarios.
They also perform well in marine equipment, like winches and propulsion systems. The temperature range of -30° to 110 °C makes them suitable for various climates.
Automotive vs Industrial: Applications of 2689A Single Cones
In automotive settings, 2689A Single Cones excel in truck transmissions, offering smooth power transfer. Their dynamic load capacity ensures they can handle frequent starts and stops.
For industrial uses, these cones are a go-to for pumps and compressors. The single-row construction provides a compact solution without compromising on load capacity.
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