Ruland Manufacturing 3G-OTH-135571 — Technical Specifications

Name: Ruland Manufacturing 3G-OTH-135571 RULAND MANUFACTURING Motion Control Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch (MPN BC21-5-5-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
Brand: Ruland Manufacturing

The RULAND MANUFACTURING BC21-5-5-A is a clamp-on bellows shaft coupling for round shafts, featuring a 5/16 in bore diameter on both ends (same bore dimensions). Constructed with stainless steel bellows and an aluminum hub, this inch-series motion control coupling is designed for precision positioning applications requiring zero backlash.

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Technical Specifications

Parameter	Value
Type	5/16 in Bore Dia 2, Aluminum, Inch
Manufacturer Part Number	BC21-5-5-A