{"product_id":"sna-500-600-series-heavy-duty-plummer-block-housings","title":"SNA 500 \u0026 600 Series Heavy-Duty Plummer Block Housings","description":"\u003ch2 data-section-id=\"1d6gkab\" data-start=\"78\" data-end=\"104\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"105\" data-end=\"534\"\u003eThe \u003cstrong data-start=\"109\" data-end=\"150\"\u003eSNA 500 \u0026amp; 600 Series Bearing Housings\u003c\/strong\u003e by J\u0026amp;J are precision-engineered heavy-duty plummer block housings designed to deliver superior rigidity, extended service life, and reliable performance in demanding industrial applications. With an optimized reinforced structure and advanced sealing arrangements, these housings are ideal for environments involving heavy loads, vibration, dust, and elevated operating temperatures.\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"776\"\u003eThe housing design incorporates a \u003cstrong data-start=\"570\" data-end=\"610\"\u003ebroad central rib in the base cavity\u003c\/strong\u003e along with an \u003cstrong data-start=\"625\" data-end=\"668\"\u003eadditional strengthening rib on the cap\u003c\/strong\u003e, ensuring improved load distribution, enhanced structural stability, and long-term operational reliability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1y34950\" data-start=\"778\" data-end=\"803\"\u003eKey Design Features\u003c\/h3\u003e\n\u003cul data-start=\"804\" data-end=\"1210\"\u003e\n\u003cli data-section-id=\"1qkndnh\" data-start=\"804\" data-end=\"881\"\u003eRobust reinforced housing construction for higher strength and durability\u003c\/li\u003e\n\u003cli data-section-id=\"jyw0ef\" data-start=\"882\" data-end=\"966\"\u003eHorizontally split design for easy bearing mounting, inspection, and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"ihzqp5\" data-start=\"967\" data-end=\"1032\"\u003eSuitable for tapered bore bearings mounted on adapter sleeves\u003c\/li\u003e\n\u003cli data-section-id=\"1bty4ni\" data-start=\"1033\" data-end=\"1078\"\u003eShaft diameter range: \u003cstrong data-start=\"1057\" data-end=\"1076\"\u003e20 mm to 140 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11z5mfw\" data-start=\"1079\" data-end=\"1164\"\u003eProvision for \u003cstrong data-start=\"1095\" data-end=\"1118\"\u003eLocating Ring (FRB)\u003c\/strong\u003e for axial bearing positioning when required\u003c\/li\u003e\n\u003cli data-section-id=\"120r4hq\" data-start=\"1165\" data-end=\"1210\"\u003eSupplied as non-locating type as standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"r6hpp9\" data-start=\"1212\" data-end=\"1236\"\u003eLubrication System\u003c\/h3\u003e\n\u003cp data-start=\"1237\" data-end=\"1318\"\u003eSNA Series housings are designed for both \u003cstrong data-start=\"1279\" data-end=\"1317\"\u003egrease and oil lubrication systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1636\"\u003e\n\u003cli data-section-id=\"d6jy67\" data-start=\"1320\" data-end=\"1400\"\u003eGrease nipple provided on the top of the housing for efficient relubrication\u003c\/li\u003e\n\u003cli data-section-id=\"1s72uwr\" data-start=\"1401\" data-end=\"1517\"\u003eFor \u003cstrong data-start=\"1407\" data-end=\"1428\"\u003eW33 type bearings\u003c\/strong\u003e with annular lubrication grooves, the grease nipple is centrally positioned on the cap\u003c\/li\u003e\n\u003cli data-section-id=\"8x0qcx\" data-start=\"1518\" data-end=\"1636\"\u003eFor other bearing types, grease nipples are mounted on the housing sides with suitable dimples provided on the cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ju7j74\" data-start=\"1638\" data-end=\"1664\"\u003eSealing Arrangements\u003c\/h3\u003e\n\u003cp data-start=\"1665\" data-end=\"1753\"\u003eTo suit various industrial operating conditions, multiple sealing options are available:\u003c\/p\u003e\n\u003cul data-start=\"1755\" data-end=\"1897\"\u003e\n\u003cli data-section-id=\"1eb2596\" data-start=\"1755\" data-end=\"1801\"\u003e\n\u003cstrong data-start=\"1757\" data-end=\"1773\"\u003eTC Felt Seal\u003c\/strong\u003e – Felt collar with O-ring\u003c\/li\u003e\n\u003cli data-section-id=\"ygydm8\" data-start=\"1802\" data-end=\"1819\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1817\"\u003eTA V Seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"136xy9s\" data-start=\"1820\" data-end=\"1846\"\u003e\u003cstrong data-start=\"1822\" data-end=\"1844\"\u003eTG Double Lip Seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vic41c\" data-start=\"1847\" data-end=\"1871\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1869\"\u003eTL Four Lip Seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1bp5dd7\" data-start=\"1872\" data-end=\"1897\"\u003e\u003cstrong data-start=\"1874\" data-end=\"1895\"\u003eTS Labyrinth Seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1899\" data-end=\"2084\"\u003eThese heavy-duty sealing arrangements provide excellent protection against dust, moisture, contamination, and high-temperature operating conditions while supporting higher shaft speeds.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j0ceax\" data-start=\"2086\" data-end=\"2123\"\u003eDrainage \u0026amp; Maintenance Features\u003c\/h3\u003e\n\u003cul data-start=\"2124\" data-end=\"2408\"\u003e\n\u003cli data-section-id=\"1dw76nq\" data-start=\"2124\" data-end=\"2238\"\u003eDrain holes with plugs provided on both bottom pads for easy removal of contaminated grease during maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1m8skr8\" data-start=\"2239\" data-end=\"2309\"\u003eEnd cover arrangements available for closed-end shaft applications\u003c\/li\u003e\n\u003cli data-section-id=\"qjbrz0\" data-start=\"2310\" data-end=\"2408\"\u003eEnd cover suffix examples:\n\u003cul data-start=\"2343\" data-end=\"2408\"\u003e\n\u003cli data-section-id=\"14vydsn\" data-start=\"2343\" data-end=\"2374\"\u003eATC for TC seal arrangement\u003c\/li\u003e\n\u003cli data-section-id=\"x6rtj\" data-start=\"2377\" data-end=\"2408\"\u003eATS for TS seal arrangement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1q5cczh\" data-start=\"2410\" data-end=\"2432\"\u003eMaterial Options\u003c\/h3\u003e\n\u003cp data-start=\"2433\" data-end=\"2547\"\u003eTo meet different load and environmental requirements, J\u0026amp;J offers SNA Series housings in multiple material grades:\u003c\/p\u003e\n\u003cul data-start=\"2549\" data-end=\"2701\"\u003e\n\u003cli data-section-id=\"58oyh7\" data-start=\"2549\" data-end=\"2590\"\u003eGraded Cast Iron FG 220 as per IS 210\u003c\/li\u003e\n\u003cli data-section-id=\"z7krb4\" data-start=\"2591\" data-end=\"2634\"\u003eCast Steel Grade 280–520 as per IS 1030\u003c\/li\u003e\n\u003cli data-section-id=\"qo4jul\" data-start=\"2635\" data-end=\"2701\"\u003eSpheroidal Graphite (Ductile) Iron Grade 400\/15 as per IS 1865\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2703\" data-end=\"2875\"\u003eFor applications requiring higher strength than standard grey cast iron, ductile iron and cast steel housings are available, offering approximately twice the load capacity.\u003c\/p\u003e\n\u003ch3 data-section-id=\"160fcd2\" data-start=\"2877\" data-end=\"2912\"\u003eFoundation \u0026amp; Mounting Options\u003c\/h3\u003e\n\u003cul data-start=\"2913\" data-end=\"3087\"\u003e\n\u003cli data-section-id=\"scnrd7\" data-start=\"2913\" data-end=\"2983\"\u003eStandard housings supplied with \u003cstrong data-start=\"2947\" data-end=\"2981\"\u003etwo oval foundation slot holes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ks7fqo\" data-start=\"2984\" data-end=\"3087\"\u003eOptional \u003cstrong data-start=\"2995\" data-end=\"3026\"\u003efour-slot foundation design\u003c\/strong\u003e available for severe vibration and heavy-load applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"3089\" data-end=\"3117\"\u003eSuffix Identification\u003c\/h4\u003e\n\u003cul data-start=\"3118\" data-end=\"3198\"\u003e\n\u003cli data-section-id=\"1rwjoa2\" data-start=\"3118\" data-end=\"3157\"\u003e\n\u003cstrong data-start=\"3120\" data-end=\"3127\"\u003eMS1\u003c\/strong\u003e – Two foundation slot holes\u003c\/li\u003e\n\u003cli data-section-id=\"3pymgb\" data-start=\"3158\" data-end=\"3198\"\u003e\n\u003cstrong data-start=\"3160\" data-end=\"3167\"\u003eMS2\u003c\/strong\u003e – Four foundation slot holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3200\" data-end=\"3349\"\u003eFor extremely demanding heavy-duty applications, \u003cstrong data-start=\"3249\" data-end=\"3274\"\u003eSSNAD Series housings\u003c\/strong\u003e with solid ductile iron base and four foundation slots are also available.\u003c\/p\u003e\n\u003ch3 data-section-id=\"4q1ov5\" data-start=\"3351\" data-end=\"3387\"\u003eSeries \u0026amp; Bearing Compatibility\u003c\/h3\u003e\n\u003ch4 data-start=\"3389\" data-end=\"3412\"\u003eAvailable Series\u003c\/h4\u003e\n\u003cul data-start=\"3413\" data-end=\"3450\"\u003e\n\u003cli data-section-id=\"jk91p6\" data-start=\"3413\" data-end=\"3431\"\u003eSNA 500 Series\u003c\/li\u003e\n\u003cli data-section-id=\"17zwwjd\" data-start=\"3432\" data-end=\"3450\"\u003eSNA 600 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"3452\" data-end=\"3484\"\u003eCompatible Bearing Series\u003c\/h4\u003e\n\u003cp data-start=\"3485\" data-end=\"3549\"\u003eSuitable for bearings mounted with adapter sleeves, including:\u003c\/p\u003e\n\u003cul data-start=\"3550\" data-end=\"3629\"\u003e\n\u003cli data-section-id=\"opefq8\" data-start=\"3550\" data-end=\"3559\"\u003e1200K\u003c\/li\u003e\n\u003cli data-section-id=\"pbagap\" data-start=\"3560\" data-end=\"3569\"\u003e1300K\u003c\/li\u003e\n\u003cli data-section-id=\"dwkxwj\" data-start=\"3570\" data-end=\"3579\"\u003e2200K\u003c\/li\u003e\n\u003cli data-section-id=\"ft5gsi\" data-start=\"3580\" data-end=\"3589\"\u003e2300K\u003c\/li\u003e\n\u003cli data-section-id=\"y09oep\" data-start=\"3590\" data-end=\"3600\"\u003e22200K\u003c\/li\u003e\n\u003cli data-section-id=\"xednu8\" data-start=\"3601\" data-end=\"3611\"\u003e22300K\u003c\/li\u003e\n\u003cli data-section-id=\"1enmgqx\" data-start=\"3612\" data-end=\"3629\"\u003e23000K Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3631\" data-end=\"3817\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe SNA Series combines rugged construction, versatile sealing options, and high load capability, making it a reliable solution for heavy industrial applications across multiple sectors.\u003c\/p\u003e","brand":"s2a network","offers":[{"title":"Default Title","offer_id":43762120818754,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/s2anetwork.com\/products\/sna-500-600-series-heavy-duty-plummer-block-housings","provider":"s2a network","version":"1.0","type":"link"}