{"title":"Outer Diameter - 4 1\/2 inch (4.5\")","description":"\u003ch1\u003e4.5 Inch\u003c\/h1\u003e\u003ch2\u003e4.5 Inch Online shopping\u003c\/h2\u003e","products":[{"product_id":"slim-thin-section-ball-bearing-4x-4-1-2","title":"Slim Thin Section Ball Bearing 4\" x 4-1\/2\" x 1\/4\" VA040CP0","description":"\u003cp\u003eVA040CP0 Thin Section Ball Bearing - Open\u003cbr\u003e4\" x 4.5\" x 0.25\" Chrome Steel with Bronze Cage\u003c\/p\u003e\n\u003cp\u003eThe VA040CP0 is a slim-profile radial ball bearing with a 1\/4\" cross section and bronze cage - engineered for precise movement where space and weight savings are essential.\u003c\/p\u003e\n\u003cp\u003e✅ Item: VA040CP0\u003cbr\u003e✅ Type: Thin Section Deep Groove Ball Bearing\u003cbr\u003e✅ Size: 4\" ID x 4.5\" OD x 0.25\" Width\u003cbr\u003e✅ Cross Section: 1\/4\" Inch\u003cbr\u003e✅ Material: Chrome Steel\u003cbr\u003e✅ Cage: Bronze Retainer\u003cbr\u003e✅ Closure: Open (No Seals)\u003cbr\u003e✅ Lubrication: Oil Preserved\u003cbr\u003e✅ Dynamic Load Rating: 2286 N\u003cbr\u003e✅ Static Load Rating: 6658 N\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: VXB\u003cbr\u003e✅ Equivalents: KA040CP0, SA040CP0, KA040CPO, SA040CPO\u003c\/p\u003e\n\u003cp\u003e💡 Why use the VA040CP0 in space-limited assemblies?\u003cbr\u003eIts open, slim design reduces bulk without sacrificing performance - perfect for robotics joints, rotary actuators, and aerospace positioning systems.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49396182155583,"sku":"Kit12126","price":202.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/slim-thin-section-ball-bearing-4-x-4-12-x-14-inch-va040cp0-vxb-ball-bearings-1-32668180840683.jpg?v=1772820707"},{"product_id":"ka040cp0-slim-section-bearing-bore-id-d","title":"KA040CP0 Thin Section Bearing Bore ID Dia. 4\" OD 4-1\/2\" Width 1\/4\"inch","description":"\u003cb\u003eKA040CP0 Thin Slim Section Ball Bearing with Bore ID Diameter 4\" inch OD 4-1\/2\" Width 1\/4\"inch Cross section.\u003c\/b\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eItem Sku : KA040CP0 VXB Brand\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eType : Thin Slim Ball Bearing\u003c\/li\u003e\n\u003cli\u003eKA040CP0 Inner (ID) : 4\"inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKA040CP0 Outer (OD) : 4-1\/2\"inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKA040CP0 Cross Section: 1\/4\"inch\u003c\/li\u003e\n\u003cli\u003eID\/Bore\/Inner Diameter: 4\"Inch\u003c\/li\u003e\n\u003cli\u003eOD\/Outer Diameter: 4.5\"Inch\u003c\/li\u003e\n\u003cli\u003eWidth: 0.25\"Inch\u003c\/li\u003e\n\u003cli\u003eSize : 4\" x 4.5\" x 0.25\"inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCross Section : 1\/4\" Inch\u003c\/li\u003e\n\u003cli\u003eDynamic load : 2.286 kN\u003c\/li\u003e\n\u003cli\u003eStatic load : 6.658 kN\u003c\/li\u003e\n\u003cli\u003eCage : Brass\u003c\/li\u003e\n\u003cli\u003eEnclosure : Open\u003c\/li\u003e\n\u003cli\u003eQuantity : One Bearing\u003c\/li\u003e\n\u003cli\u003eBrand : VXB\u003c\/li\u003e\n\u003cli\u003eMarking : VA040CP0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49396574880063,"sku":"KA040CP0","price":202.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/ka040cp0-slim-section-bearing-bore-id-dia-4-od-4-12-width-14-inch-vxb-ball-bearings-32669953032427.jpg?v=1772823172"},{"product_id":"full-ceramic-thin-section-4-x-4-1-2-x-1","title":"Full Ceramic Thin Section Bearing 4\" x 4-1\/2\" x 1\/4\" KA040CP0","description":"\u003cp\u003eFull Ceramic Thin Section Ball Bearing\u003cbr\u003e✔️ 4\" x 4.5\" x 0.25\" - Open Style - PEEK Cage - Dry Lube\u003c\/p\u003e\n\u003cp\u003eThe FCVA040CP0 is a full ceramic thin section deep groove ball bearing with a 1\/4-inch cross section, designed for high-precision performance in lightweight, compact spaces. With a dry-lubed open design and PEEK cage, it’s ideal for clean environments like robotics, automation, or aerospace systems. One bearing per order.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 bearing\u003cbr\u003e✅ Type: Thin section deep groove ball bearing\u003cbr\u003e✅ Dimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInner diameter: 4\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOuter diameter: 4.5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWidth: 0.25\" (1\/4\")\u003cbr\u003e✅ Material: Full ceramic (ZrO₂ based)\u003cbr\u003e✅ Cage: PEEK (polyether ether ketone)\u003cbr\u003e✅ Closure: Open (no seals or shields)\u003cbr\u003e✅ Lubrication: Dry\u003cbr\u003e✅ Cross-section: Constant 1\/4\"\u003cbr\u003e✅ Best for: Low friction, low weight, and non-magnetic setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Why use full ceramic thin section bearings in advanced equipment?\u003cbr\u003eThin section ceramic bearings combine minimal weight with precision and resilience.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSave space and reduce weight in compact assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWithstand high temperatures and aggressive environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-conductive and non-magnetic for sensitive systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon in robotics, aerospace joints, and cleanroom equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you’re building something high-tech and low-profile, this bearing’s the secret sauce, grab one now and keep your build light, clean, and running smooth!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49396606927167,"sku":"Kit237627","price":1458.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/full-ceramic-thin-section-4-x-4-12-x-14-inch-zro2-vxb-ball-bearings-1.jpg?v=1772823724"},{"product_id":"csca040-thin-section-open-bearing-4x4-1","title":"CSCA040 Thin Section Bearing 4\" x 4.5\" x 0.25\"inch","description":"\u003cp\u003eCSCA040 Thin Section Ball Bearing - Open\u003cbr\u003e4\" x 4.5\" x 0.25\" Chrome Steel with Bronze Cage\u003c\/p\u003e\n\u003cp\u003eThe CSCA040 is a high-precision thin section radial bearing with an open design and bronze cage - ideal for compact, weight-sensitive applications requiring smooth motion and strength.\u003c\/p\u003e\n\u003cp\u003e✅ Item: CSCA040\u003cbr\u003e✅ Type: Thin Section Deep Groove Radial Ball Bearing\u003cbr\u003e✅ Size: 4\" ID x 4.5\" OD x 0.25\" Width\u003cbr\u003e✅ Cross Section: 1\/4\" Inch\u003cbr\u003e✅ Closure: Open (No Seals)\u003cbr\u003e✅ Material: Chrome Steel\u003cbr\u003e✅ Cage: Bronze Retainer\u003cbr\u003e✅ Lubrication: Oil Preserved\u003cbr\u003e✅ Dynamic Load Rating: 2286 N\u003cbr\u003e✅ Static Load Rating: 6658 N\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: VXB\u003c\/p\u003e\n\u003cp\u003e💡 Why use a thin section bearing like the CSCA040?\u003cbr\u003eIts slim profile reduces weight and saves space - perfect for tight-tolerance systems in aerospace, robotics, or precision automation.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49396704018751,"sku":"CSCA040","price":186.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/csca040-thin-section-open-bearing-4x4-12x14-inch-vxb-ball-bearings-1.jpg?v=1772824754"},{"product_id":"bk45-1-2-inch-bore-solid-pulley-with-4","title":"BK45-1\/2\" Bore Solid Pulley - 4.25\" OD for V-belts cast iron size 4L, 5L","description":"\u003ccenter\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"text-align: start;\"\u003e1 Groove BK45 1\/2\" Bore Solid Pulley 4.25\" Outer Diameter\u003cbr for=\"\" size=\"\" span=\"\" v-belts=\"\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003ctable cellspacing=\"1\" cellpadding=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\"\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter: 4.25\" inch\u003c\/li\u003e\n\u003cli\u003eBore: 1\/2\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size: 3L,4L, 5L\u003c\/li\u003e\n\u003cli\u003e1 Groove\u003c\/li\u003e\n\u003cli\u003eOne pulley\u003c\/li\u003e\n\u003cli\u003eBK4512\u003c\/li\u003e\n\u003cli\u003e Hex set screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/center\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":49399453090111,"sku":"RBO-BK45-1-2-Pulley","price":78.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/BK45-12-Bore-Solid-Pulley-425-OD-for-V-belts-cast-iron-size-4L-5L.jpg?v=1772828398"},{"product_id":"2bk45h-cast-iron-bushed-sheave-pulley-f","title":"2BK45H Cast Iron Bushed Sheave Pulley for Dual Belt V-belt size 5L, B OD : 4.5\" Double Grooves Pulley 2BK45H","description":"\u003ccenter\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"text-align: start;\"\u003e\u003cb style=\"font-size: 24px;\"\u003e2BK45H Cast Iron Bushed Pulley for V-belt Size B, 5L OD : 4.5\" Inch \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003cdiv style=\"text-align: -webkit-center;\"\u003e\n\u003cspan style=\"background-color: initial;\"\u003e\u003c\/span\u003e\u003cb style=\"background-color: initial; font-size: 24px;\"\u003e2 Grooves Pulley 2BK45H \u003c\/b\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003ctable cellspacing=\"1\" cellpadding=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\"\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter:4.5\" inch\u003c\/li\u003e\n\u003cli\u003eLength through bore: 1.1563\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size: 5L, B, BX\u003c\/li\u003e\n\u003cli\u003eMaterial : Cast Iron\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000; font-family: Arial, helvetica, Verdana, sans-serif; font-size: 12px;\"\u003eBelt Top Width: 5\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000; font-family: Arial, helvetica, Verdana, sans-serif; font-size: 12px;\"\u003e2 Grooves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eOne pulley\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cspan style=\"text-align: right;\"\u003e\u003cspan color=\"#000000\" face=\"Arial, helvetica, Verdana, sans-serif\" style=\"color: #000000; font-family: Arial, helvetica, Verdana, sans-serif;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eB-Section Outside Dia. 4.5\" Inch Bushing H\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/center\u003e\n\u003cli\u003e2BK-H bushing V-Belt sheaves ( pulleys ) is an excellent choice for inch and metric shafts\u003c\/li\u003e\n\u003cli\u003e2BK Sheaves are accurately machined from fine grained cast iron, statically balanced\u003c\/li\u003e\n\u003cli\u003eThe belt series most common for this pulley is 5L, or B, BX, V-Belts. Keyway not included\u003c\/li\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":49399536484671,"sku":"RBO-2BK45H-PULLEY","price":116.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/2BK45H-Cast-Iron-Bushed-Sheave-Pulley-for-Dual-Belt-V-belt-size-5L-B-OD-45-Double-Grooves-Pulley-2BK45H.jpg?v=1772828916"},{"product_id":"2bk45-1-cast-iron-solid-sheave-pulley-f","title":"2BK45-1\" Cast iron Sheave Pulley for Dual V-Belt size 5L, B OD : 4.5\" ID: 1\" Double Grooves Pulley 2BK451","description":"\u003ccenter\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003cspan\u003e\u003cb\u003e2BK45 1\" Cast Iron Sheave Pulley for V-belt Size B, 5L\u003cbr\u003e2 Grooves OD : 4.5\" ID: 1\"\u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003cdiv\u003e\u003cb\u003ePulley 2BK451\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\"\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter:4.5\" inch\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 1\" Inch\u003c\/li\u003e\n\u003cli\u003eLength through bore: 1.1563\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size: 5L, B, BX\u003c\/li\u003e\n\u003cli\u003eMaterial : Cast Iron\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBelt Top Width: 5\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 Grooves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eOne pulley\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cspan\u003e\u003cspan face=\"Arial, helvetica, Verdana, sans-serif\" color=\"#000000\" style=\"color: #000000; font-family: Arial, helvetica, Verdana, sans-serif;\"\u003eB-Section Groove 1 Outside Dia. 4.5\" Inch Pulley\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/center\u003e\n\u003cli\u003e2BK V-Belt sheaves ( pulleys ) is an excellent choice for inch and metric shafts\u003c\/li\u003e\n\u003cli\u003e2BK Sheaves are accurately machined from fine grained cast iron, statically balanced\u003c\/li\u003e\n\u003cli\u003eThe belt series most common for this pulley is 5L, or B, BX, V-Belts.Keyway not included\u003c\/li\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49399565910335,"sku":"RBO-2BK45-1-PULLEY","price":116.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/2BK45-1-Cast-Iron-Solid-Sheave-Pulley-for-Dual-V-Belt-size-5L-B-OD-45-ID-1-Double-Grooves-Pulley-2BK451.jpg?v=1750708541"},{"product_id":"bk45-1-sheave-cast-iron-solid-pulley-wi","title":"BK45-1\" Sheave Cast iron Pulley - OD: 4.25\" for V-belt size B Class 5L (BK451)","description":"\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003cspan\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003eBK45-1\" Sheave cast iron Solid Pulley\u003cbr\u003eWith OD: 4.25\" inch for V-belt size B Class 5L\u003cbr\u003e(BK451) BK45 1\"\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eBK Finished Bore Sheaves for (4L or A or 5L or B Belts) BK Sheaves are accurately machined from fine grained cast iron, statically balanced, They are furbished with Standard Keyseats and Hollow Head Setscrews The V-Belts you that can run in this pulley are 4L, or A or 5L, B, V-Belts. The belt series most common for this pulley is the 4L and A section. Keyway not \u003c\/span\u003e\u003cspan\u003eincluded\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\"\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter: 4.25\" inch\u003c\/li\u003e\n\u003cli\u003eBore: 1\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size: B Class 5L\u003c\/li\u003e\n\u003cli\u003e1 Groove\u003c\/li\u003e\n\u003cli\u003eOne pulley\u003c\/li\u003e\n\u003cli\u003eBK451\u003c\/li\u003e\n\u003cli\u003eHex set screws\u003c\/li\u003e\n\u003cli\u003ekeyway : 3\/16 X 3\/32\u003c\/li\u003e\n\u003cli\u003eBK45-1\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49399565943103,"sku":"RBO-BK45-1-Pulley","price":93.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/BK45-1-Sheave-cast-iron-Solid-Pulley-OD-425-for-V-belt-size-B-Class-5L-BK451.jpg?v=1750708538"},{"product_id":"bk45-3-4-id-3-4-0-625-bore-cast-iron-so","title":"BK45-3\/4\" ID 3\/4\" Bore Cast iron Pulley - 4.25\" OD for V-belts 4L, 5L (BK4534)","description":"\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003cspan\u003e\u003cb\u003e1 Groove BK45-3\/4\" ID 3\/4\" ( 0.750\" ) Bore\u003cbr\u003ecast iron Solid Pulley with 4.5\" inch OD\u003cbr\u003efor V-belts size 4L, 5L (BK4534)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eBK Finished Bore Sheaves for (4L or A or 5L or B Belts) BK Sheaves are accurately machined from fine grained cast iron, statically balanced, They are furbished with Standard Keyseats and Hollow Head Setscrews The V-Belts you that can run in this pulley are 4L, or A or 5L, B, V-Belts. The belt series most common for this pulley is the 4L and A section. Keyway not \u003c\/span\u003e\u003cspan\u003eincluded\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"left\"\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter: 4.25\" inch\u003c\/li\u003e\n\u003cli\u003eBore: 3\/4\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size: 4L, 5L\u003c\/li\u003e\n\u003cli\u003e1 Groove\u003c\/li\u003e\n\u003cli\u003eOne pulley\u003c\/li\u003e\n\u003cli\u003eBK4534\u003c\/li\u003e\n\u003cli\u003eHex set screws\u003c\/li\u003e\n\u003cli\u003ekeyway : 3\/16 X 3\/32\u003c\/li\u003e\n\u003cli\u003eBK45-3\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49399566074175,"sku":"RBO-BK45-3-4-Pulley","price":93.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/BK45-34-ID-34-Bore-cast-iron-Solid-Pulley-425-OD-for-V-belts-size-4L-5L-BK4534.jpg?v=1772830083"}],"url":"https:\/\/bearingscanada.com\/collections\/outer-diameter-4-1-2-inch-4-5.oembed","provider":"Bearings Canada","version":"1.0","type":"link"}