{"product_id":"kb12g-nb-bearing-12mm-ball-bushing","title":"KB12G NB Bearing 12mm Ball Bushings Linear Motion Bearing","description":"\u003cp\u003eKB12G NB Linear Bushing Bearing\u003cbr\u003e✔️ 12mm Bore - Made in Japan - Standard Slide Unit\u003c\/p\u003e\n\u003cp\u003eThis KB12G Linear Ball Bushing by NB (Nippon Bearing) is a high-precision slide unit designed for smooth linear motion. Built with a resin retainer and four ball circuits, it's ideal for compact setups where precision and quiet operation matter. Commonly used in CNC machines, automation, and robotics across the USA.\u003c\/p\u003e\n\u003cp\u003e✅ Inner Diameter (dr): 12mm\u003cbr\u003e✅ Outer Diameter (D): 22mm\u003cbr\u003e✅ Overall Length (L): 32mm\u003cbr\u003e✅ Body Width (B): 22.9mm\u003cbr\u003e✅ Flange Width (W): 1.3mm\u003cbr\u003e✅ D1 Diameter: 21mm\u003cbr\u003e✅ Dynamic Load Rating (Cr): 510 N\u003cbr\u003e✅ Static Load Rating (Cor): 784 N\u003cbr\u003e✅ Retainer Material: Resin\u003cbr\u003e✅ Number of Ball Circuits: 4\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: NB (Nippon Bearing), Made in Japan\u003c\/p\u003e\n\u003cp\u003e💡 What makes NB slide bushings ideal for precision applications?\u003cbr\u003eNB linear bushings like the KB12G feature:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eLong service life thanks to smooth load distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow noise, perfect for lab and cleanroom environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent accuracy, even under frequent motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eUpgrade your linear system with the quality and reliability of NB Japan bearings!\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":49310423384257,"sku":"KB12G_NB","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kb12g-nb-bearing-12mm-ball-bushings-linear-motion-bearings-vxb-ball-bearings-1_2881eb7e-37b2-43a0-9a01-3569cfdcc538.jpg?v=1748646823","url":"https:\/\/smallbearings.com\/zh\/products\/kb12g-nb-bearing-12mm-ball-bushing","provider":"Small Bearings","version":"1.0","type":"link"}