{"product_id":"ratrig-bed-support-arms-for-4-0-and-4-1-only","title":"RatRig Bed Support Arms (for 4.0 and 4.1 only)","description":"\u003cp\u003eThese are our machined bed arms for the RatRig VCore-4 Only.   \u003cbr\u003eWe have \u003ca title=\"RatRig 3.0 Bed Arms\" href=\"https:\/\/mandalaroseworks.com\/products\/ratrig-bed-support-arms\"\u003e3.0\u003c\/a\u003e and \u003ca title=\"Ratrig 3.1 Bed Arms\" href=\"https:\/\/mandalaroseworks.com\/products\/ratrig-bed-support-arms-for-3-1-only\"\u003e3.1\u003c\/a\u003e arms as well but in a separate listing.\u003c\/p\u003e\n\u003cp\u003eThey are machined out of 6061 Aluminum and are based on the Kelvin style kinematics.  \u003cbr\u003e\u003cbr\u003eThey are designed to work with our \u003ca href=\"https:\/\/mandalaroseworks.com\/products\/mini-oldham-leadscrew-wobblers\" title=\"Mini Oldhams\"\u003eMini Oldhams\u003c\/a\u003e that are available on our site - but are not required and will work with the RatRig Wobblers provided with the kit.   As of 3\/24\/2025, we have added 4 thru holes to support either wobblers or oldhams.\u003c\/p\u003e\n\u003cp\u003eThe Bed Arms are now IDEX\/VAOC Compatible as of 12\/13\/2024.  \u003ca rel=\"noopener\" title=\"Printables - VAOC Parts for MRW Bed Arms for VCore 4.0\" href=\"https:\/\/www.printables.com\/model\/1109615-vaoc-parts-for-mandala-vc4-rear-arm-updated-pocket\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e for the updated printed parts for VAOC.\u003c\/p\u003e\n\u003cp\u003eYou can use the nuts provided in the kit from Ratrig.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eNOTE: You will lose 5 mm if you use both bed spacers and will have to adjust your config appropriately, or, you can remove one spacer from the arm with the pin mount and you should be spot on.  In addition, it is recommended to get our Mini Oldhams as they are smaller and more compact than the stock ones.  Using the stock oldhams will cost you Z height.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eThe machined bed arms will require a modified wiper.  2 options are available.\u003cbr\u003e\u003ca rel=\"noopener\" title=\"Wiper using felt pads\" href=\"https:\/\/www.printables.com\/model\/998368-ratrig-v-core-4-wiper-block-for-mandala-rose-work\" target=\"_blank\"\u003eOption 1 from printables\u003c\/a\u003e.\u003cbr\u003e\u003ca href=\"https:\/\/www.printables.com\/model\/1370829-ratrig-v-core-4-nozzle-wiper-with-silicone-brushes\" title=\"Wiper that uses silicone brushes\" rel=\"noopener\" target=\"_blank\"\u003eOption 2 from printables.\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #2b00ff;\"\u003eInstallation: \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #2b00ff;\"\u003eRight front arm get's the chamfered magnet.  Left front arm and rear arm get's a flat magnet.  A\/B Nuts are attached to the bottom of the oldhams, and the oldhams and nuts go below the arms.  \u003c\/span\u003e\u003c\/p\u003e","brand":"MandalaRoseWorks","offers":[{"title":"Default Title","offer_id":53369163546937,"sku":"sku-45509867569405","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/B985F222-A203-46A5-957B-F29F705C085E.jpg?v=1780881052","url":"https:\/\/makeitstudios.com\/products\/ratrig-bed-support-arms-for-4-0-and-4-1-only","provider":"MakeIt Studio","version":"1.0","type":"link"}