
REGAL REXNORD
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Pertanyaan umum tentang REGAL REXNORD dari 3G Electric.
What are the key specifications to consider when selecting a Regal Rexnord tire coupling hub?
When selecting a Regal Rexnord tire coupling hub, consider the coupling size (e.g., WE5, WE10, WE20, WE50, WE70), which determines the torque capacity and shaft diameter range. The hub material is typically steel, and the bore type can be bushed for round shafts or keyed for keyed shafts. Hub diameter ranges from 2.8 inches to 9.25 inches depending on the size. Bushing size (e.g., E, J) must match the shaft diameter and the corresponding bushing from the QD bushing system. Also verify the shaft type (round or keyed) and whether the hub is machinable for custom bore requirements.
What is the difference between a Regal Rexnord tire coupling element and a hub?
A Regal Rexnord tire coupling element is the flexible rubber or elastomeric component that fits between two hubs. It transmits torque while accommodating angular, parallel, and axial misalignment. The element is rated by coupling size (e.g., WES40, WE2) and has a maximum horsepower and RPM rating. The hub is the metal component that mounts to the shaft via a bushing or keyway. Hubs are available in various sizes and bore configurations. Both parts must be matched by coupling size for proper assembly.
Can Regal Rexnord tire coupling hubs be used with other manufacturers' elements?
Regal Rexnord tire coupling hubs are designed to work specifically with Regal Rexnord tire coupling elements of the same coupling size. While some aftermarket elements may claim compatibility, using non-OEM elements can affect performance, misalignment capacity, and service life. For reliable operation and to maintain warranty coverage, it is recommended to use Regal Rexnord elements with Regal Rexnord hubs. Always verify the coupling size designation (e.g., WE70) matches between hub and element.
What is the maximum speed rating for Regal Rexnord tire coupling elements?
The maximum speed rating varies by coupling size. For example, the WE2 coupling element is rated for up to 6,600 RPM, while the WES40 element is rated for up to 3,600 RPM. These ratings are based on the element's design and material. Always consult the specific product specifications for the exact maximum RPM for your coupling size. Operating above the rated speed can cause premature failure or safety hazards.
How do I determine the correct bushing size for a Regal Rexnord tire coupling hub?
The bushing size (e.g., E, J) corresponds to the shaft diameter and the hub's bore range. Each bushing size has a specific shaft diameter range it can accommodate. For example, an E bushing typically fits shafts from 1/2 inch to 1-1/8 inch, while a J bushing fits shafts from 1-1/8 inch to 2-7/16 inch. Refer to the hub's specifications for the bushing size listed, then select a bushing that matches your shaft diameter. The hub's bore is machined to accept that bushing size.
Does 3G Electric supply REGAL REXNORD products?
Yes — 3G Electric (S) Pte. Ltd. supplies REGAL REXNORD products. We stock the REGAL REXNORD catalog and supply genuine factory-original products with full manufacturer warranty and technical support.














