{"product_id":"bb-4b56sd","title":"4B56SD V-Belt Sheave, 4 Grooves, AB Section, 5.95 in OD, SD Bushing","description":"\u003ch1 style=\"color: #1e2d4d !important; font-size: 28px; font-weight: 700 !important; margin-bottom: 10px;\"\u003e4B56SD V-Belt Sheave, 4 Grooves, AB Section, 5.95 in OD, SD Bushing\u003c\/h1\u003e\n\n\u003cp style=\"line-height: 1.6; margin: 0 0 16px 0;\"\u003eThe 4B56SD is a 4-groove AB section classical section V-belt sheave with a 5.95 in outside diameter, fully machined from cast  iron and statically balanced. It mounts with an industry-standard SD QD® style bushing, sold separately, sized to your shaft. \u003c\/p\u003e\n\n\u003ch2 style=\"color: #1e2d4d !important; font-size: 24px; font-weight: 600 !important; margin-top: 30px; margin-bottom: 12px;\"\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-family: inherit;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #1e2d4d; color: #ffffff;\"\u003e\n      \u003cth style=\"padding: 12px; text-align: left; border: 1px solid #1e2d4d;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; text-align: left; border: 1px solid #1e2d4d;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4B56SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eBelt Section\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eAB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eGrooves\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e5.95 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003ePitch Diameter (A \/ B belts)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e5.2 in \/ 5.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eFace Width\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e3.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eBushing\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSD series, QD® style (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCast  Iron, fully machined, statically balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e9.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"color: #1e2d4d !important; font-size: 24px; font-weight: 600 !important; margin-top: 30px; margin-bottom: 12px;\"\u003eApplications\u003c\/h2\u003e\n\n\u003cul style=\"line-height: 1.7; margin: 0 0 16px 0; padding-left: 22px;\"\u003e\n  \u003cli\u003eClassical section V-belt drives on fans, pumps, and compressors\u003c\/li\u003e\n  \u003cli\u003eHVAC and refrigeration equipment\u003c\/li\u003e\n  \u003cli\u003eGeneral industrial machinery with A, B, or C section belts\u003c\/li\u003e\n  \u003cli\u003eReplacing worn sheaves on existing drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #1e2d4d !important; font-size: 24px; font-weight: 600 !important; margin-top: 30px; margin-bottom: 12px;\"\u003eCross Reference\u003c\/h2\u003e\n\n\u003cp style=\"line-height: 1.6; margin: 0 0 16px 0;\"\u003eThe 4B56SD interchanges with these equivalent part numbers, per published manufacturer interchange data:\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-family: inherit;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #1e2d4d; color: #ffffff;\"\u003e\n      \u003cth style=\"padding: 12px; text-align: left; border: 1px solid #1e2d4d;\"\u003eManufacturer\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; text-align: left; border: 1px solid #1e2d4d;\"\u003eEquivalent Part Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eDodge®\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eD4B56\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eMartin\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4 B 56 SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eGates®\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eQD4A5.4\/B5.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eTB Woods®\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e564B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eRegal Rexnord (Browning®)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4B56SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eCarlisle\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4-B-56-SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eMasterdrive\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4B56SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eMaurey\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4B5.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eJason Industrial\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4B56SD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: 600;\"\u003eOptibelt\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e4\/B560SD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 14px; color: #555555; line-height: 1.5; margin: 0 0 16px 0;\"\u003eAlways verify dimensions and bore size before substituting part numbers across manufacturers.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 1px solid #d9d9d9 !important; border-radius: 10px !important; padding: 32px 24px !important; margin: 24px 0 !important; text-align: center !important; background: #ffffff !important;\"\u003e\n  \u003cp style=\"color: #C8102E !important; font-size: 22px !important; font-weight: 700 !important; margin: 0 0 14px 0 !important;\"\u003eBuying in bulk? Save on volume.\u003c\/p\u003e\n  \u003cp style=\"color: #1e2d4d !important; font-size: 17px !important; line-height: 1.6 !important; margin: 0 0 22px 0 !important;\"\u003eMulti-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.\u003c\/p\u003e\n  \u003cdiv\u003e\n    \u003ca href=\"tel:+18882032358\" style=\"display: inline-block !important; background: #C8102E !important; color: #ffffff !important; font-size: 16px !important; font-weight: 700 !important; text-decoration: none !important; padding: 14px 26px !important; border-radius: 6px !important; margin: 6px 8px !important;\"\u003eCall (888) 203-2358\u003c\/a\u003e\n    \u003ca href=\"mailto:sales@texasbelting.com\" style=\"display: inline-block !important; background: #1e2d4d !important; color: #ffffff !important; font-size: 16px !important; font-weight: 700 !important; text-decoration: none !important; padding: 14px 26px !important; border-radius: 6px !important; margin: 6px 8px !important;\"\u003eEmail sales@texasbelting.com\u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color: #1e2d4d !important; font-size: 24px; font-weight: 600 !important; margin-top: 30px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #1e2d4d !important; font-size: 18px; font-weight: 600 !important; margin-top: 20px; margin-bottom: 8px;\"\u003eDoes the 4B56SD replace the Dodge D4B56 sheave?\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 16px 0; line-height: 1.6;\"\u003eYes. Published interchange data crosses the 4B56SD directly to the Dodge D4B56, as well as Martin 4 B 56 SD, Gates QD4A5.4\/B5.6, TB Woods 564B. Verify groove count, diameter, and bore or bushing before ordering.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1e2d4d !important; font-size: 18px; font-weight: 600 !important; margin-top: 20px; margin-bottom: 8px;\"\u003eWhat bushing does the 4B56SD use?\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 16px 0; line-height: 1.6;\"\u003eA SD series QD style bushing, sold separately. SD is an industry-standard bushing size, so any manufacturer's standard SD bushing fits. Order the bushing bore that matches your shaft diameter.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1e2d4d !important; font-size: 18px; font-weight: 600 !important; margin-top: 20px; margin-bottom: 8px;\"\u003eWhy does the 4B56SD list two pitch diameters?\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 16px 0; line-height: 1.6;\"\u003eCombination sheaves run more than one belt section, and each section rides at a different depth in the groove. The 4B56SD has a 5.2 in pitch diameter with A or 4L belts and 5.6 in with B or 5L belts.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1e2d4d !important; font-size: 18px; font-weight: 600 !important; margin-top: 20px; margin-bottom: 8px;\"\u003eDoes the 4B56SD ship from Houston?\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 16px 0; line-height: 1.6;\"\u003eYes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #1e2d4d; color: #ffffff; padding: 24px; margin: 30px 0; text-align: center; border-radius: 4px;\"\u003e\n  \u003cp style=\"margin: 0 0 12px 0; font-size: 18px; font-weight: 600; color: #ffffff !important;\"\u003eNeed a quote on 4B56SD?\u003c\/p\u003e\n  \u003cp style=\"margin: 0 0 16px 0; color: #ffffff !important;\"\u003eHouston warehouse, same-day shipping on stock items.\u003c\/p\u003e\n  \u003ca href=\"tel:8882032358\" style=\"display: inline-block; background-color: #C8102E; color: #ffffff !important; padding: 12px 28px; text-decoration: none; font-weight: 600; border-radius: 4px;\"\u003eCall (888) 203-2358\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px; color: #777777; line-height: 1.5; margin-top: 24px;\"\u003eQD® is a registered trademark of TB Woods\/Regal Rexnord. All third-party part numbers and trademarks referenced, including Dodge®, Gates®, Martin, TB Woods®, Browning®, and others shown in the cross reference table, are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the 4B56SD replace the Dodge D4B56 sheave?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Published interchange data crosses the 4B56SD directly to the Dodge D4B56, as well as Martin 4 B 56 SD, Gates QD4A5.4\/B5.6, TB Woods 564B. Verify groove count, diameter, and bore or bushing before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What bushing does the 4B56SD use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A SD series QD style bushing, sold separately. SD is an industry-standard bushing size, so any manufacturer's standard SD bushing fits. Order the bushing bore that matches your shaft diameter.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why does the 4B56SD list two pitch diameters?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Combination sheaves run more than one belt section, and each section rides at a different depth in the groove. The 4B56SD has a 5.2 in pitch diameter with A or 4L belts and 5.6 in with B or 5L belts.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the 4B56SD ship from Houston?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"BBMfg","offers":[{"title":"Default Title","offer_id":46927499198653,"sku":"BB-4B56SD","price":82.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7721\/files\/4B38SD_1405dd7d-7f08-4190-bbd1-84464de97520.jpg?v=1781209577","url":"https:\/\/texasbelting.com\/products\/bb-4b56sd","provider":"Texas Belting and Supply","version":"1.0","type":"link"}