As an Amazon Associate, we earn from qualifying purchases. Ruland Ruland . PSR20-10MM-5/16"-A Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameRuland Attribute0010 mm x 0.313 in Attribute016000 RPM Attribute021.250 in (31.8 mm) Attribute031.500 in (38.1 mm) Attribute04Beam Coupling,4 Beam,10mmx5/16",Aluminum Attribute05-40?F to 225?F (-40?C to 107?C) Attribute063 deg Attribute070.015 in (0.38 mm) Attribute08Aluminum Attribute090.070 Deg/lb-in (0.62 Deg/Nm) Attribute10Set Screw Attribute117.2 Nm Attribute12+0.001 in / -0.000 in (+0.025 mm / -0.000 mm) Attribute13Alloy Steel Attribute144 ea Attribute15Black Oxide Attribute1615 lb-in (1.70 Nm) Attribute17Metric Attribute180.010 in (0.25 mm) Attribute19Inch/Metric Attribute200.695 in Attribute21+0.0000 in / -0.0005 in (+0.000 mm / -0.013 mm) Attribute2230 lb-in (3.39 Nm) Attribute23M6 Attribute2417.6 mm Attribute2560.0 lb-in (6.78 Nm) Attribute260.0340 lb-in<sup>2</sup>, 9.948 x10<sup>-6</sup> kg-m<sup>2</sup> Attribute27United States AttributeKey00Bore Dia. AttributeKey01Max. RPM AttributeKey02Outside Dia. AttributeKey03Overall Length AttributeKey04Item AttributeKey05Max. Temp. Range (F) AttributeKey06Max. Angular Misalignment AttributeKey07Max. Parallel Misalignment (In.) AttributeKey08Material AttributeKey09Torsional Stiffness (Deg./In.-Lbs.) AttributeKey10Style AttributeKey11Screw Seating Torque AttributeKey12Bore Tolerance AttributeKey13Screw Material AttributeKey14Number of Screws AttributeKey15Screw Finish AttributeKey16Dynamic Torque Reversing AttributeKey17Fastening Dimensions AttributeKey18Axial Motion AttributeKey19Measurement Type AttributeKey20B2 Shaft Penetration AttributeKey21Recommended Shaft Tolerance AttributeKey22Dynamic Torque Non-Reversing AttributeKey23Set Screw Size AttributeKey24B1 Shaft Penetration AttributeKey25Static Torque AttributeKey26Moment of Inertia AttributeKey27Country of Origin (subject to change) DimensionUnitinch GraingerSku, MPNPSR20-10MM-5/16"-A UPC634529198926 UnitOfMeasureEA Weight0.36 WeightUnitlbs cali_prop65_messageWARNING: This product can expose you to chemicals including Ethylene thiourea, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. cali_prop65_orglabel, cali_prop65_whtlabelTrue cali_prop65_warnmsgscenario, length7 countryOfOriginUS extendedLead10 extendedQty-2 height, moq, multiple, tierMinQty11 jsonUrlData924526ffbdad25e5923b qtyInStock0 qtyInStockOverrideDrop Ship SKUG7096308 tierPrice156.37 urlhttps://www.zoro.com/ruland-motion-control-coupling-4-beam-10mmx516-aluminum-od-1250-l-1500-psr20-10mm-516-a/i/G7096308/ width4 Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG7096308111 @ $56.37 Digi-Key1360245511011 @ $97.45