{"product_id":"nsk-wsk-hollow-ball-screw-seal-units","title":"NSK WSK Coolant Seal Units for Hollow Shaft Ball Screws","description":"\u003cp class=\"ps-intro\"\u003eNSK WSK seal units are rotary joints that feed coolant into hollow ball screw shafts for forced cooling on high-precision machine tools.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRotary coolant joint for hollow ball screw shafts\u003c\/li\u003e\n\u003cli\u003eA type mounts at the shaft end\u003c\/li\u003e\n\u003cli\u003eB type mounts on the shaft outer surface\u003c\/li\u003e\n\u003cli\u003eRc 1\/2 coolant port with drain\u003c\/li\u003e\n\u003cli\u003eUse with NSK heavy-load support units\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\u003eCoolant port\u003c\/th\u003e\n\u003ctd\u003eRc 1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eBy order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eBearing Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed models\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eNSK Linear Guides \/ Ball Screws \/ Monocarriers catalogue (Precision Machine Components), p. B147-B148\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\u003eWSK20A-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: A (shaft end) | Shaft d: 20 mm | Outside D: 57 mm | Length L: 56 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSK25A-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: A (shaft end) | Shaft d: 25 mm | Outside D: 57 mm | Length L: 56 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSK32A-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: A (shaft end) | Shaft d: 32 mm | Outside D: 69 mm | Length L: 61 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSK32B-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: B (shaft surface) | Shaft d: 32 mm | Outside D: 57 mm | Length L1: 46 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSK40B-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: B (shaft surface) | Shaft d: 40 mm | Outside D: 57 mm | Length L1: 46 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSK50B-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: B (shaft surface) | Shaft d: 50 mm | Outside D: 69 mm | Length L1: 49 mm | Bolt: M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"NSK","offers":[{"title":"Default Title","offer_id":67576419680546,"sku":"WSK20A-01","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/nsk-wsk-hollow-ball-screw-seal-units.jpg?v=1792671391","url":"https:\/\/prosourcemro.com\/products\/nsk-wsk-hollow-ball-screw-seal-units","provider":"ProSource MRO","version":"1.0","type":"link"}