Page 409 - Demo

381ACTUAL SIZESymmetric Torque VersionPart NumberStatic Torque (forward and reverse)N•m (in•lbf) M5 Thread Stud Thru HoleType A Type B Type A Type BST-11A1-140SA-50 ST-11A1-140SB-50 ST-11A-140SA-50 ST-11A-140SB-50 1.58 (14)ST-11A1-200SA-50 ST-11A1-200SB-50 ST-11A-200SA-50 ST-11A-200SB-50 2.26 (20)ST-11A1-260SA-50 ST-11A1-260SB-50 ST-11A-260SA-50 ST-11A-260SB-50 2.94 (26)Asymmetric Torque VersionPart NumberForward TorqueN•m (in•lbf)Reverse TorqueNm (inlbf) M5 Thread Stud Thru HoleType A Type B Type A Type BST-11A1-140FA-50 ST-11A1-140FB-50 ST-11A-140FA-50 ST-11A-140FB-50 1.58 (14) 0.95 (8.4)ST-11A1-200FA-50 ST-11A1-200FB-50 ST-11A-200FA-50 ST-11A-200FB-50 2.26 (20) 1.36 (12)ST-11A1-260FA-50 ST-11A1-260FB-50 ST-11A-260FA-50 ST-11A-260FB-50 2.94 (26) 1.76 (15.6)ST-11A1-320FA-50 ST-11A1-320FB-50 ST-11A-320FA-50 ST-11A-320FB-50 3.62 (32) 2.17 (19.2)ST-11A1-140RA-50 ST-11A1-140RB-50 ST-11A-140RA-50 ST-11A-140RB-50 0.95 (8.4) 1.58 (14)ST-11A1-200RA-50 ST-11A1-200RB-50 ST-11A-200RA-50 ST-11A-200RB-50 1.36 (12) 2.26 (20)ST-11A1-260RA-50 ST-11A1-260RB-50 ST-11A-260RA-50 ST-11A-260RB-50 1.76 (15.6) 2.94 (26)ST-11A1-320RA-50 ST-11A1-320RB-50 ST-11A-320RA-50 ST-11A-320RB-50 2.17 (19.2) 3.62 (32)Dimensions in millimeters (inch) unless otherwise statedST-11A HingePosition control · Constant torque• Holds in every position• No adjustment required• Long cycle lifeMaterial and FinishZinc alloy, black paintPerformance DetailsCycle performance20,000 cycles within ±20% of static torque specificationInstallation NotesThread stud install with M5 nuts (not supplied)Thru hole install with M5 (No. 10) screws (not supplied) To ensure proper function, assembly must include a minimum of one Type A and one Type B hingewww.southco.com/ST1Type A Type B25.9±0.1(1.02±.004)15±0.2(.59±.008)31.6±0.2(1.24±.008)15.8±0.2(.62±.008)15±0.2 (.59±.008)Ø 5.4±0.1 (.21±.004)25.9(1.02)15(.59)76.6(3.02)31.6(1.24)15(.59)51.2 (2.02)23 (.91)27.5 (1.08)15.6 (.61) 5(.20)6 (.24)11.8 (.46)M5(optional)REVERSE ROTATIONFORWARD ROTATIONREVERSE ROTATIONFORWARD ROTATIONPart NumberSee tableThru Hole Version Shown Thread Stud Version Shown