{"product_id":"31-inch-four-point-contact-778x1022x100-mm-ba-7522","title":"Four-Point Contact Ball Slewing Ring Bearing With Outside Gear 31 Inch Size 778x1022x100 mm Heavy-Duty Rotational Bearing for High Load and Slow Oscillation Precision Support for Construction Machinery and Industrial Equipment","description":"\u003cdiv\u003e31-Inch Four-Point Ball Slewing Ring with Outside Gear \u003cbr\u003e\n✔️ Outside gear, four-point contact, 1062.4×1022×778 mm \u003cp\u003eThis heavy-duty slewing ring bearing provides robust rotational support for large platforms and slow-turning loads, such as cranes, wind turbines, and heavy rotary tables.\u003c\/p\u003e ✅ Outside diameter 1062.4 mm (41.84 in); bore 778 mm (30.63 in); width 100 mm (3.94 in) \u003cbr\u003e\n✅ Shoulder dimensions 1022 mm (40.25 in) and 978 mm (38.50 in) \u003cbr\u003e\n✅ Physical footprint includes 978 mm and 822 mm mounting dimensions \u003cbr\u003e\n✅ Four-point contact ball arrangement for even load distribution \u003cbr\u003e\n✅ Outside gear configuration for direct gear engagement and heavy torque \u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy equipment? \u003c\/p\u003e\n\u003cp\u003eIn general, it's a single, compact bearing that supports rotation under heavy loads while allowing a platform to turn smoothly.\u003c\/p\u003e\n- Handy in cranes, wind turbines, and large turntables\n- Keeps radial and axial loads stable while allowing slow rotation\n- Works with outside gear configurations for direct gear engagement\n- Requires proper lubrication and sealing for longevity \u003cbr\u003e \u003ctable bg=\"\" cellspacing=\"2\" cellpadding=\"10\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cfont size=\"5\" face=\"Tahoma\"\u003eFour-Point Contact Ball Slewing Bearing\u003cbr\u003e with Outside Gear\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e \u003cbr\u003e \u003ctable bg=\"\" cellspacing=\"2\" cellpadding=\"5\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"middke\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"middke\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e A slewing bearing ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, or the wind-facing platform of a horizontal-axis windmill. (To 'slew' means to turn without change of place.) \u003c\/p\u003e\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e \u003cbr\u003e \u003ctable bg=\"\" width=\"300\" cellspacing=\"2\" cellpadding=\"5\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003cth colspan=\"1\"\u003e\u003ccenter\u003e\u003cb\u003eItem\u003c\/b\u003e\u003c\/center\u003e\u003c\/th\u003e\n\u003cth colspan=\"4\"\u003e\u003cb\u003eOutside Dimensions(mm)\u003c\/b\u003e\u003c\/th\u003e\n\u003cth colspan=\"5\"\u003e\u003cb\u003eShoulder Dimensions(mm)\u003c\/b\u003e\u003c\/th\u003e\n\u003cth colspan=\"5\"\u003e\u003cb\u003ePhysical Dimensions(mm)\u003c\/b\u003e\u003c\/th\u003e\n\u003cth colspan=\"5\"\u003e\u003cb\u003eGear Parameter\u003c\/b\u003e\u003c\/th\u003e\n\u003cth colspan=\"2\"\u003e\u003cb\u003eGear Peripheral force\u003c\/b\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003cth\u003e Dp \u003c\/th\u003e\n\u003cth\u003e De \u003c\/th\u003e\n\u003cth\u003e D \u003c\/th\u003e\n\u003cth\u003e d \u003c\/th\u003e\n\u003cth\u003e T \u003c\/th\u003e\n\u003cth\u003e D0 \u003c\/th\u003e\n\u003cth\u003e d0 \u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e\n\u003cbr\u003en\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cbr\u003eC\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cbr\u003eM\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e\n\u003cbr\u003en1\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth\u003e d1 \u003c\/th\u003e\n\u003cth\u003e D1 \u003c\/th\u003e\n\u003cth\u003e B \u003c\/th\u003e\n\u003cth\u003e S \u003c\/th\u003e\n\u003cth\u003e b \u003c\/th\u003e\n\u003cth\u003e m \u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e\n\u003cbr\u003ez\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e\n\u003cbr\u003ex\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e\n\u003cbr\u003eha\u003cbr\u003e\n\u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e Normalizing (KN) \u003c\/th\u003e\n\u003cth rowspan=\"1\"\u003e Slack Quench (KN) \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003cth\u003e VXB01140900001 \u003c\/th\u003e\n\u003cth\u003e 1062.4 \u003c\/th\u003e\n\u003cth\u003e 1022 \u003c\/th\u003e\n\u003cth\u003e 778 \u003c\/th\u003e\n\u003cth\u003e 100 \u003c\/th\u003e\n\u003cth\u003e 978 \u003c\/th\u003e\n\u003cth\u003e 822 \u003c\/th\u003e\n\u003cth\u003e 30 \u003c\/th\u003e\n\u003cth\u003e 22 \u003c\/th\u003e\n\u003cth\u003e 20 \u003c\/th\u003e\n\u003cth\u003e 6 \u003c\/th\u003e\n\u003cth\u003e 901 \u003c\/th\u003e\n\u003cth\u003e 898 \u003c\/th\u003e\n\u003cth\u003e 90 \u003c\/th\u003e\n\u003cth\u003e 10 \u003c\/th\u003e\n\u003cth\u003e 80 \u003c\/th\u003e\n\u003cth\u003e 8 \u003c\/th\u003e\n\u003cth\u003e 130 \u003c\/th\u003e\n\u003cth\u003e 0.5 \u003c\/th\u003e\n\u003cth\u003e 0.9 \u003c\/th\u003e\n\u003cth\u003e 80 \u003c\/th\u003e\n\u003cth\u003e 111 \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580783296747,"sku":"VXB01140900001-SLEWING-BEARING","price":7272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/31-inch-four-point-contact-778x1022x100-mm-ball-slewing-ring-bearing-with-outside-gear-vxb-ball-bearings-32680309522667.jpg?v=1770445931","url":"https:\/\/vxb.com\/products\/31-inch-four-point-contact-778x1022x100-mm-ba-7522","provider":"VXB Bearings","version":"1.0","type":"link"}