{"product_id":"won-st-compact-ball-spline-wspto-series-cylinder-type-with-internal-retainer-large-shaft","title":"WON ST Compact Ball Spline WSPTO Series, Cylinder Type with Internal Retainer (Large Shaft)","description":"\u003cp class=\"ps-intro\"\u003eCompact ball spline with a precision-ground Gothic-arch spline shaft and ball nut that carries radial and moment loads and transmits rotational torque with one nut; cylindrical nut with internal retainer and key groove on 16\/20 mm shafts.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRetainer placed inside the nut for clean appearance and rigidity\u003c\/li\u003e\n\u003cli\u003eTwo rows of Gothic-arch grooves with 4-point ball contact\u003c\/li\u003e\n\u003cli\u003eTransmits torque while bearing radial and moment loads with one nut\u003c\/li\u003e\n\u003cli\u003ePreload possible for zero rotational clearance and high rigidity\u003c\/li\u003e\n\u003cli\u003eRated load about ten times that of a ball bushing of equal shaft diameter\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\u003eNut type\u003c\/th\u003e\n\u003ctd\u003eCylinder nut with internal retainer and key groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft type options\u003c\/th\u003e\n\u003ctd\u003eS solid \/ H hollow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClearance options\u003c\/th\u003e\n\u003ctd\u003eCL no preload \/ CM standard \/ CT light preload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecision options\u003c\/th\u003e\n\u003ctd\u003eNormal \/ H precision \/ P super\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial options\u003c\/th\u003e\n\u003ctd\u003eStandard \/ M stainless (nut and shaft)\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\u003eWSPTO16\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eShaft diameter d: 16 mm | Nut outer diameter D: 31 mm | Nut length L1: 50 mm | Key groove width W: 3.5 mm | C (dynamic): 7060 N | C0 (static): 12600 N | T (dynamic torque): 31.4 N·m | T0 (static torque): 34.3 N·m | Nut mass: 165 g | Shaft mass: 160 g\/100mm | Max. shaft length: 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSPTO20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eShaft diameter d: 20 mm | Nut outer diameter D: 35 mm | Nut length L1: 63 mm | Key groove width W: 4 mm | C (dynamic): 10200 N | C0 (static): 17800 N | T (dynamic torque): 56.9 N·m | T0 (static torque): 55.9 N·m | Nut mass: 225 g | Shaft mass: 250 g\/100mm | Max. shaft length: 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"WON ST","offers":[{"title":"Default Title","offer_id":67481608126754,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/won-st-compact-ball-spline-wspto-series-cylinder-type-with-internal-retainer-large-shaft-1.jpg?v=1791465546","url":"https:\/\/prosourcemro.com\/products\/won-st-compact-ball-spline-wspto-series-cylinder-type-with-internal-retainer-large-shaft","provider":"ProSource MRO","version":"1.0","type":"link"}