Ruland DCD16-8-4-A Double Disc Clamp Coupling w 1/2 x 1/4 in Bores

$110.98

Ruland DCD16-8-4-A Double Disc Clamp Coupling w 1/2 x 1/4 in Bores.

Dimensions
Bore (B1) 0.5000 inSmall Bore (B2) 0.2500 in
B1 Min Shaft Penetration 0.314 inB2 Min Shaft Penetration 0.314 in
B1 Max Shaft Penetration 0.467 inB2 Max Shaft Penetration 0.654 in
Outer Diameter (OD)1.000 in (25.4 mm)Bore Tolerance +0.001 in / -0.000 in
Length (L)1.374 in (34.9 mm)Hub Width (LH)0.467 in
Recommended Shaft Tolerance +0.0000 in / -0.0005 in
Fastening Hardware
Forged Clamp Screw M3Screw MaterialAlloy Steel
Hex Wrench Size 2.5 mmScrew Finish Black Oxide
Seating Torque 2.1 NmNumber of Screws2 ea
Performance Specifications
Dynamic Torque Reversing 12.5 lb-inAngular Misalignment 2.0°
Dynamic Torque Non-Reversing 25 lb-inParallel Misalignment 0.006 in
Static Torque 50 lb-inAxial Motion 0.012 in
Torsional Stiffness 61 lb-in/DegMoment of Inertia0.0115 lb-in2
Maximum Speed10,000 RPMFull Bearing Support Required? Yes
Zero-Backlash? YesBalanced Design Yes
Recommended Installation Tools
Torque Wrench TW:BT-1R-1/4-18.3Recommended Hex Key Metric Hex Keys
Additional Information
Material SpecificationHubs and Center Spacer: 2024-T351 Aluminum Bar
Disc Springs: Type 302 Stainless Steel
Temperature -40°F to 200°F (-40°C to 93°C)
Finish Specification Sulfuric Anodized MIL-A-8625 Type II, Class 2 and ASTM B580 Type B Black AnodizeManufacturerRuland Manufacturing
Country of OriginUSAWeight (lbs)0.078100
UPC634529081662Tariff Code8483.60.8000
UNSPC 31163008

 

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