{"product_id":"smr63zz-mr63zz-pla-bearing-os-railway","title":"SMR63ZZ \/ MR63ZZ PLA Bearing - OS Railway","description":"\u003cp\u003eI created this as a PLA bearing for OS-Railway train engine bogies.  I could not source cheap SMR63ZZ bearings, so I designed these to use a little grease and be replaceable when they wear out. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eDepending on the shrinkage of your filament, you may need to adjust size or hole tolerances in slicer. \u003c\/p\u003e\u003cp\u003eDesign by 3dme on MakerWorld (license: BY-SA).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67440717070640,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_27ef88a7-a34e-4db1-bc69-56f4b6bd39e7.png?v=1785769563","url":"https:\/\/mymadmanlab.com\/products\/smr63zz-mr63zz-pla-bearing-os-railway","provider":"Mymadmanlab.com","version":"1.0","type":"link"}