Rexnord 40-SHSB-STD-2X1 2 7300676 Ball Bearing

Rexnord 40-SHSB-STD-2X1 (7300676) is a size-40 elastomeric shaft-coupling component from Rexnord’s 4000 Series, identified within the HSB family as a standard-bore configuration. The 40-SHSB-STD-2X1 designation places this part in Rexnord’s elastomeric coupling lineup with catalog number 7300676, representing the standard-bore variant of the 40-HSB family. This coupling is designed to connect rotating shafts in power-transmission assemblies, using an elastomer element to transmit torque while providing the typical benefits of elastomeric couplings in such configurations. Rexnord’s 4000 Series literature references this variant among other size/bore combinations, illustrating the system’s emphasis on interchangeability and straightforward installation within Rexnord-driven drive trains. In practical terms, users typically employ Rexnord elastomeric couplings to achieve reliable shaft connections in mechanical drive systems where simple assembly and dependable performance are desired, such as in motors, gearboxes, pumps, and related equipment that align with standard bore options for the 40-HSB family. For exact bore diameters, hub arrangements, and compatible shaft sizes, refer to Rexnord’s official 4000 Series documentation corresponding to part 7300676 to ensure proper fit with your drive assembly.