{"product_id":"nsk-79-series-super-precision-angular-contact-ball-bearings","title":"NSK 7900 Series Super Precision Angular Contact Bearings (C, A5)","description":"\u003cp class=\"ps-intro\"\u003eNSK 79 series (ultra-thin section) high-precision angular contact ball bearings for machine tool spindles, offered with 15° (C) and 25° (A5) contact angles.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSuper precision angular contact ball bearing for machine tool spindles\u003c\/li\u003e\n\u003cli\u003eSingle-row design; used singly or in DB, DF, DT and multi-row sets\u003c\/li\u003e\n\u003cli\u003eUniversal matching (SU\/DU) and preload options EL, L, M, H\u003c\/li\u003e\n\u003cli\u003ePrecision classes P2, P4 and P5 (ISO 2, 4, 5) available\u003c\/li\u003e\n\u003cli\u003ePolyamide cage (TYN) standard; ceramic ball (SN24) option\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e79 (ISO dimension series 19)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact angle\u003c\/th\u003e\n\u003ctd\u003eC = 15°, A5 = 25°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore range\u003c\/th\u003e\n\u003ctd\u003e10 - 280 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCage\u003c\/th\u003e\n\u003ctd\u003ePolyamide (TYN) or phenolic (TR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003eP2 \/ P4 \/ P5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eNSK Super Precision Bearings, p. 51-53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e7932A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 160 mm | D: 220 mm | B: 28 mm | Cr: 100 kN | C0r: 125 kN | Speed (grease): 5,300 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7934A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 170 mm | D: 230 mm | B: 28 mm | Cr: 106 kN | C0r: 140 kN | Speed (grease): 5,000 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7936A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 180 mm | D: 250 mm | B: 33 mm | Cr: 137 kN | C0r: 174 kN | Speed (grease): 4,700 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7938A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 190 mm | D: 260 mm | B: 33 mm | Cr: 139 kN | C0r: 182 kN | Speed (grease): 4,500 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7940A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 200 mm | D: 280 mm | B: 38 mm | Cr: 178 kN | C0r: 231 kN | Speed (grease): 4,200 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7944C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 220 mm | D: 300 mm | B: 38 mm | Cr: 190 kN | C0r: 256 kN | Speed (grease): 4,500 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7944A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 220 mm | D: 300 mm | B: 38 mm | Cr: 179 kN | C0r: 242 kN | Speed (grease): 3,900 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7948C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 240 mm | D: 320 mm | B: 38 mm | Cr: 200 kN | C0r: 286 kN | Speed (grease): 4,200 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7948A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 240 mm | D: 320 mm | B: 38 mm | Cr: 189 kN | C0r: 270 kN | Speed (grease): 3,600 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7952C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 260 mm | D: 360 mm | B: 46 mm | Cr: 256 kN | C0r: 365 kN | Speed (grease): 3,800 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7952A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 260 mm | D: 360 mm | B: 46 mm | Cr: 241 kN | C0r: 345 kN | Speed (grease): 3,300 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7956C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 280 mm | D: 380 mm | B: 46 mm | Cr: 272 kN | C0r: 410 kN | Speed (grease): 3,500 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7956A5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ed: 280 mm | D: 380 mm | B: 46 mm | Cr: 256 kN | C0r: 390 kN | Speed (grease): 3,100 min-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"NSK","offers":[{"title":"Default Title","offer_id":67576411586850,"sku":"7932A5","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/nsk-79-series-super-precision-angular-contact-ball-bearings.jpg?v=1792671256","url":"https:\/\/prosourcemro.com\/products\/nsk-79-series-super-precision-angular-contact-ball-bearings","provider":"ProSource MRO","version":"1.0","type":"link"}