{"product_id":"apex-dynamics-d-disc-couplings","title":"Apex Dynamics D Disc-Type Backlash-Free Servo Couplings (Size 05-62)","description":"\u003cp class=\"ps-intro\"\u003eAPEX Dynamics D series backlash-free disc couplings with aluminum hubs and spacer and stainless steel discs, in 1-stage (I) and 2-stage (II) versions for servo motor, gearbox and ball screw drives.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eBacklash-free stainless steel disc packs with high torsional rigidity, up to 1,500,000 Nm\/rad (size 61\/62, 1-stage)\u003c\/li\u003e\n\u003cli\u003eRated torque TKN 2.5 to 2,000 Nm, peak torque TKmax up to 3,000 Nm across 11 sizes\u003c\/li\u003e\n\u003cli\u003eHub types B\/BK clamp (sizes 05-37), C\/CK clamp (sizes 43-61) and H clamping-ring hub (sizes 16-62); K = keyway\u003c\/li\u003e\n\u003cli\u003eType I single disc pack, Type II double disc pack with spacer for larger radial misalignment\u003c\/li\u003e\n\u003cli\u003eLow inertia aluminum design rated up to 31,150 rpm (H hub, size 16)\u003c\/li\u003e\n\u003cli\u003eEasy axial installation; finish bores H7, keyways per DIN 6885\/1 JS9 above 6 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCoupling type\u003c\/th\u003e\n\u003ctd\u003eBacklash-free disc coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHub and spacer aluminum, disc stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub types\u003c\/th\u003e\n\u003ctd\u003eB\/BK, C\/CK clamp hub; H clamping-ring hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore tolerance\u003c\/th\u003e\n\u003ctd\u003eH7 (H hub fit H7\/h6 or H7\/k6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKeyway\u003c\/th\u003e\n\u003ctd\u003eDIN 6885\/1 JS9, bores above 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngular misalignment\u003c\/th\u003e\n\u003ctd\u003e1 deg (Type I), 2 deg (Type II)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRadial misalignment\u003c\/th\u003e\n\u003ctd\u003eType II only, 0.13-0.62 mm by size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrdering\u003c\/th\u003e\n\u003ctd\u003eD-size-stage-input hub-bore-output hub-bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub and bore selection\u003c\/th\u003e\n\u003ctd\u003eSpecify input\/output hub type and bore when ordering (e.g. D-36-I-BK-42-B-45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eAPEX Dynamics Disc Coupling catalog, p. 2-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-05-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 05 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 12 mm | Torque TKN\/TKmax: 2.5\/5 Nm | Torsional rigidity: 2,400 Nm\/rad | Max speed: 18,300 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-05-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 05 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 12 mm | Torque TKN\/TKmax: 2.5\/5 Nm | Torsional rigidity: 1,200 Nm\/rad | Max speed: 18,300 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-10-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 10 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 15 mm | Torque TKN\/TKmax: 7.5\/15 Nm | Torsional rigidity: 5,600 Nm\/rad | Max speed: 13,600 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-10-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 10 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 15 mm | Torque TKN\/TKmax: 7.5\/15 Nm | Torsional rigidity: 2,800 Nm\/rad | Max speed: 13,600 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-16-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 16 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 20, H 20 mm | Torque TKN\/TKmax: 35\/53 Nm | Torsional rigidity: 20,000 Nm\/rad | Max speed: 10,500 (B) \/ 31,150 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-16-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 16 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 20, H 20 mm | Torque TKN\/TKmax: 35\/53 Nm | Torsional rigidity: 10,000 Nm\/rad | Max speed: 10,500 (B) \/ 31,150 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-21-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 21 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 30, H 28 mm | Torque TKN\/TKmax: 70\/105 Nm | Torsional rigidity: 40,000 Nm\/rad | Max speed: 8,500 (B) \/ 24,700 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-21-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 21 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 30, H 28 mm | Torque TKN\/TKmax: 70\/105 Nm | Torsional rigidity: 20,000 Nm\/rad | Max speed: 8,500 (B) \/ 24,700 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-26-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 26 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 38, H 35 mm | Torque TKN\/TKmax: 120\/180 Nm | Torsional rigidity: 84,000 Nm\/rad | Max speed: 7,000 (B) \/ 20,800 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-26-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 26 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 38, H 35 mm | Torque TKN\/TKmax: 120\/180 Nm | Torsional rigidity: 42,000 Nm\/rad | Max speed: 7,000 (B) \/ 20,800 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-36-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 36 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 45, H 42 mm | Torque TKN\/TKmax: 340\/510 Nm | Torsional rigidity: 280,000 Nm\/rad | Max speed: 5,700 (B) \/ 17,100 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-36-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 36 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 45, H 42 mm | Torque TKN\/TKmax: 340\/510 Nm | Torsional rigidity: 140,000 Nm\/rad | Max speed: 5,700 (B) \/ 17,100 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-37-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 37 | Stages: I (1-stage) | Hubs \/ max bore D2: B\/BK 50 mm | Torque TKN\/TKmax: 340\/510 Nm | Torsional rigidity: 280,000 Nm\/rad | Max speed: 5,700 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-37-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 37 | Stages: II (2-stage) | Hubs \/ max bore D2: B\/BK 50 mm | Torque TKN\/TKmax: 340\/510 Nm | Torsional rigidity: 140,000 Nm\/rad | Max speed: 5,700 (B) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-43-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 43 | Stages: I (1-stage) | Hubs \/ max bore D2: C\/CK 55, H 60 mm | Torque TKN\/TKmax: 600\/900 Nm | Torsional rigidity: 510,000 Nm\/rad | Max speed: 8,100 (C) \/ 13,800 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-43-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 43 | Stages: II (2-stage) | Hubs \/ max bore D2: C\/CK 55, H 60 mm | Torque TKN\/TKmax: 600\/900 Nm | Torsional rigidity: 255,000 Nm\/rad | Max speed: 8,100 (C) \/ 13,800 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-51-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 51 | Stages: I (1-stage) | Hubs \/ max bore D2: C\/CK 70, H 70 mm | Torque TKN\/TKmax: 1,300\/1,950 Nm | Torsional rigidity: 920,000 Nm\/rad | Max speed: 6,700 (C) \/ 11,600 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-51-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 51 | Stages: II (2-stage) | Hubs \/ max bore D2: C\/CK 70, H 70 mm | Torque TKN\/TKmax: 1,300\/1,950 Nm | Torsional rigidity: 460,000 Nm\/rad | Max speed: 6,700 (C) \/ 11,600 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-61-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 61 | Stages: I (1-stage) | Hubs \/ max bore D2: C\/CK 80, H 80 mm | Torque TKN\/TKmax: 2,000\/3,000 Nm | Torsional rigidity: 1,500,000 Nm\/rad | Max speed: 6,100 (C) \/ 10,000 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-61-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 61 | Stages: II (2-stage) | Hubs \/ max bore D2: C\/CK 80, H 80 mm | Torque TKN\/TKmax: 2,000\/3,000 Nm | Torsional rigidity: 750,000 Nm\/rad | Max speed: 6,100 (C) \/ 10,000 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-62-I\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 62 | Stages: I (1-stage) | Hubs \/ max bore D2: H 85 mm | Torque TKN\/TKmax: 2,000\/3,000 Nm | Torsional rigidity: 1,500,000 Nm\/rad | Max speed: 10,000 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-62-II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: 62 | Stages: II (2-stage) | Hubs \/ max bore D2: H 85 mm | Torque TKN\/TKmax: 2,000\/3,000 Nm | Torsional rigidity: 750,000 Nm\/rad | Max speed: 10,000 (H) rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Apex Dynamics","offers":[{"title":"Default Title","offer_id":67529594503458,"sku":"D-05-I","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/apex-dynamics-d-disc-couplings.jpg?v=1792050468","url":"https:\/\/prosourcemro.com\/products\/apex-dynamics-d-disc-couplings","provider":"ProSource MRO","version":"1.0","type":"link"}