{"product_id":"hiwin-qrh-ca-ha-linear-guideway","title":"HIWIN QRH-CA\/HA QR Quiet Roller Type Linear Guideway Square Block","description":"\u003cp class=\"ps-intro\"\u003eHIWIN QRH-CA\/HA blocks belong to the QR Series Quiet Roller Type Linear Guideway, a low-noise roller-type linear guideway with SynchMotion roller retainer. Codes list each block model by size and load type; rail length, preload and accuracy are specified at order.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSynchMotion roller retainer for low noise and high-speed performance\u003c\/li\u003e\n\u003cli\u003eRoller line contact for very high rigidity and load capacity\u003c\/li\u003e\n\u003cli\u003eDimensions compatible with the RG series\u003c\/li\u003e\n\u003cli\u003eFlange (W) and square (H) block types\u003c\/li\u003e\n\u003cli\u003eNon-interchangeable supply\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\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eQR Series Quiet Roller Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBlock type\u003c\/th\u003e\n\u003ctd\u003eSquare, top-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSizes\u003c\/th\u003e\n\u003ctd\u003e20, 25, 30, 35, 45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy classes\u003c\/th\u003e\n\u003ctd\u003eH, P, SP, UP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePreload classes\u003c\/th\u003e\n\u003ctd\u003eZ0, ZA, ZB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrder code\u003c\/th\u003e\n\u003ctd\u003eAdd preload, rail length and accuracy codes per catalogue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003ctd\u003emm; load ratings in kN (1 kgf = 9.81 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eHIWIN Linear Guideway Technical Information (G99TK02-1501), p. 155-168\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\u003eQRH20CA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 44 x 86 mm | Rail WR: 20 mm | C: 26.3 kN | C0: 38.9 kN | Block mass: 0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH25CA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 48 x 97.9 mm | Rail WR: 23 mm | C: 38.5 kN | C0: 54.4 kN | Block mass: 0.60 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH25HA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 48 x 112.9 mm | Rail WR: 23 mm | C: 44.7 kN | C0: 65.3 kN | Block mass: 0.74 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH30CA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 60 x 109.8 mm | Rail WR: 28 mm | C: 51.5 kN | C0: 73.0 kN | Block mass: 0.89 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH30HA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 60 x 131.8 mm | Rail WR: 28 mm | C: 64.7 kN | C0: 95.8 kN | Block mass: 1.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH35CA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 70 x 124 mm | Rail WR: 34 mm | C: 77 kN | C0: 94.7 kN | Block mass: 1.56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH35HA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 70 x 151.5 mm | Rail WR: 34 mm | C: 95.7 kN | C0: 126.3 kN | Block mass: 2.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH45CA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 86 x 153.2 mm | Rail WR: 45 mm | C: 123.2 kN | C0: 156.4 kN | Block mass: 3.16 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQRH45HA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBlock W x L: 86 x 187 mm | Rail WR: 45 mm | C: 150.8 kN | C0: 208.6 kN | Block mass: 4.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"HIWIN","offers":[{"title":"Default Title","offer_id":67574649946402,"sku":"QRH20CA","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/hiwin-qrh-ca-ha-linear-guideway.jpg?v=1792655939","url":"https:\/\/prosourcemro.com\/products\/hiwin-qrh-ca-ha-linear-guideway","provider":"ProSource MRO","version":"1.0","type":"link"}