{"product_id":"25mm-lead-ballscrew-kit-with-nut-bk20-bf20-bearing","title":"25mm Lead Ballscrew Kit With Nut, BK20 BF20 Bearing Blocks End Supports, Flexible Coupler, Nut Housing, And Nema 42 Motor Bracket, 110.24 Inch Total Length For Precision CNC Linear Motion","description":"\u003cdiv\u003e25mm Lead Ballscrew Kit with Nut and NEMA 42 Bracket\u003cbr\u003e\n✔️ 2800 mm total length (110.24 in); 25 mm lead; 1 kit \u003cp\u003eThis complete CNC kit delivers a 25 mm lead ball screw paired with a matched nut, BK20\/BF20 end supports, a motor bracket for NEMA 42 motors, and a flexible coupling with nut housing. The total length is 2800 mm (110.24 in) for long stroke precision CNC linear motion. Lead time is 7-10 business days, excluding holidays.\u003c\/p\u003e \u003cp\u003e✅ Ball screw diameter 25 mm (0.984 in) and lead 25 mm (0.984 in); length 2800 mm (110.24 in) \u003cbr\u003e\n✅ Model SFE2525, rolled thread, GCr15 steel, C7 precision \u003cbr\u003e\n✅ BK20\/BF20 end supports with motor bracket for NEMA 42 (locknuts, circlips) \u003cbr\u003e\n✅ Includes long-pitch high-lead metal deflector nut and nut housing \u003cbr\u003e\n✅ Flexible coupling with standard 14 mm bore; other sizes available \u003cbr\u003e\n✅ Lead time 7-10 business days; end machining and CAD files available \u003cbr\u003e\n✅ Optional end machining per drawings; CAD 3D models provided \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a pillow block bearing used for in CNC systems?\nHandy for keeping shafts true and supported in linear motion projects.\n- Keeps shafts aligned in long runs\n- Reduces vibration and wear on bearing surfaces\n- Complements 25 mm ball screw setups and motor brackets\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48230279446763,"sku":"VXB08WCH5QYH","price":1854.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61EpxiBJMSL_97c46705-057a-49b6-98e7-7b4f90cc2ce2.jpg?v=1778824826","url":"https:\/\/vxb.com\/products\/25mm-lead-ballscrew-kit-with-nut-bk20-bf20-bearing","provider":"VXB Bearings","version":"1.0","type":"link"}