{"title":"404 With Roller Bearings","description":"\u003ch2\u003eCrosby® McKissick® 404 Tailboard Blocks w\/ Roller Bearings\u003c\/h2\u003e\n\u003cp\u003eThe 404 Tailboard Block is a fixed-mount pulley that bolts directly into place rather than swinging on a hook or shackle end, making it built for permanent installation points on trucks, trailers, and rigging frames. This Crosby® McKissick® line runs on roller bearings instead of a bronze bushing, designed to hold up under heavy, repeated-use cycles - the kind of duty you see on wreckers, tow rigs, and stationary rigging setups where the block stays mounted and the \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/wire-rope\" target=\"_blank\" rel=\"noopener\"\u003ewire rope\u003c\/a\u003e does the moving. All four sizes are rated to a 16,000 lb working load limit and meet or exceed ASME B30.26 requirements.\u003c\/p\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWrecker and tow truck rigging with a permanent, bolted mounting point\u003c\/li\u003e\n\u003cli\u003eFixed rigging frames and trailers needing a stationary wire rope redirection point\u003c\/li\u003e\n\u003cli\u003eHeavy-use-cycle applications where roller bearings outlast a bronze bushing\u003c\/li\u003e\n\u003cli\u003eApplications calling for a bolted connection instead of a hook or shackle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Choose the Right Tailboard Block\u003c\/h3\u003e\n\u003cp\u003eAll four sizes share the same 16,000 lb working load limit, so sizing comes down to sheave diameter and available mounting space rather than load capacity. A larger sheave reduces wire rope bend and wear over repeated cycles, so size up when your mounting frame allows it. Confirm your wire rope diameter falls within the listed range for the size you choose - the 12\" model is built specifically for 3\/4\" wire rope, while the 6\", 8\", and 10\" models cover 5\/8\" to 3\/4\".\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 138.156px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 40.1875px;\"\u003e\n\u003cth style=\"width: 16.7979%; height: 40.1875px;\"\u003eSheave Size\u003c\/th\u003e\n\u003cth style=\"width: 27.782%; height: 40.1875px;\"\u003eWire Rope Diameter\u003c\/th\u003e\n\u003cth style=\"width: 26.8549%; height: 40.1875px;\"\u003eWorking Load Limit\u003c\/th\u003e\n\u003cth style=\"width: 21.5828%; height: 40.1875px;\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.7979%; height: 19.5938px;\"\u003e6\"\u003c\/td\u003e\n\u003ctd style=\"width: 27.782%; height: 19.5938px;\"\u003e5\/8\" - 3\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 26.8549%; height: 19.5938px;\"\u003e16,000 lbs\u003c\/td\u003e\n\u003ctd style=\"width: 21.5828%; height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/www.fastenersplus.com\/products\/crosby-mckissick-6-tailboard-w-roller-bearings-5-8-3-4-wire\" target=\"_blank\" rel=\"noopener\"\u003e404T6RB-CR\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.7979%; height: 19.5938px;\"\u003e8\"\u003c\/td\u003e\n\u003ctd style=\"width: 27.782%; height: 19.5938px;\"\u003e5\/8\" - 3\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 26.8549%; height: 19.5938px;\"\u003e16,000 lbs\u003c\/td\u003e\n\u003ctd style=\"width: 21.5828%; height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/www.fastenersplus.com\/products\/crosby-mckissick-8-tailboard-w-roller-bearings-5-8-3-4-wire\" target=\"_blank\" rel=\"noopener\"\u003e404T8RB-CR\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.7979%; height: 19.5938px;\"\u003e10\"\u003c\/td\u003e\n\u003ctd style=\"width: 27.782%; height: 19.5938px;\"\u003e5\/8\" - 3\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 26.8549%; height: 19.5938px;\"\u003e16,000 lbs\u003c\/td\u003e\n\u003ctd style=\"width: 21.5828%; height: 19.5938px;\"\u003e404T10RB-CR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 16.7979%; height: 39.1875px;\"\u003e12\"\u003c\/td\u003e\n\u003ctd style=\"width: 27.782%; height: 39.1875px;\"\u003e3\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 26.8549%; height: 39.1875px;\"\u003e16,000 lbs\u003c\/td\u003e\n\u003ctd style=\"width: 21.5828%; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/www.fastenersplus.com\/products\/crosby-mckissick-10-tailboard-w-roller-bearings-5-8-3-4-wire\" target=\"_blank\" rel=\"noopener\"\u003e404T122RB-CR\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMeeting ASME B30.26 covers the hardware's design and construction standard, not your specific installation. Confirm your mounting hardware, wire rope, and full rigging chain are matched to your lowest-rated component, and follow applicable OSHA rigging standards and your equipment documentation for installation and inspection requirements.\u003c\/p\u003e\n\u003ch3\u003eComplete the Job\u003c\/h3\u003e\n\u003cp\u003eNeed a block that swings on a hook or shackle instead of bolting into a fixed position? Browse the \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/4180-snatch-block-w-hook\" target=\"_blank\" rel=\"noopener\"\u003e4180 Snatch Block w\/ Hook\u003c\/a\u003e, \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/4190-snatch-block-w-shackle\" target=\"_blank\" rel=\"noopener\"\u003e4190 Snatch Block w\/ Shackle\u003c\/a\u003e, or \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/4040-tailboard-block\" target=\"_blank\" rel=\"noopener\"\u003e4040 Tailboard Block\u003c\/a\u003e collections, or see the full line of \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/crosby-mckissick-snatch-blocks\" target=\"_blank\" rel=\"noopener\"\u003eCrosby® McKissick® Snatch Blocks\u003c\/a\u003e for other bearing types and configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between a tailboard block and a snatch block?\u003c\/strong\u003e\u003cbr\u003eA tailboard block bolts into a fixed position and stays put - it doesn't swing on a hook or shackle. A snatch block hangs from a hook or shackle connection point and typically opens on one side to load wire rope. Choose a tailboard block when you need a permanent, stationary mounting point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy roller bearings instead of a bronze bushing?\u003c\/strong\u003e\u003cbr\u003eRoller bearings are built to maintain consistent sheave rotation through heavy, repeated-use cycles, which suits applications like wrecker and tow rigging where the block sees frequent duty. A bronze bushing is a simpler, lighter-duty bearing surface suited to less intensive use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes a bigger sheave mean a higher working load limit?\u003c\/strong\u003e\u003cbr\u003eNot in this line — all four sizes carry the same 16,000 lb WLL. The larger sheave sizes reduce wire rope bend and wear over time rather than adding load capacity, so choose based on your mounting space and duty cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does ASME B30.26 compliance mean?\u003c\/strong\u003e\u003cbr\u003eASME B30.26 sets design, construction, and marking requirements for rigging hardware like blocks and shackles. It confirms the hardware is built to that standard; it doesn't certify your specific installation or substitute for your own inspection and load calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Crosby® McKissick® product?\u003c\/strong\u003e\u003cbr\u003eYes, this collection carries the Crosby® McKissick® 404-type tailboard block configuration.\u003c\/p\u003e","products":[{"product_id":"crosby-mckissick-10-tailboard-w-roller-bearings-5-8-3-4-wire","title":"Crosby®  McKissick 10\" Tailboard w\/ Roller Bearings: 5\/8\"-3\/4\" wire","description":"\u003cp\u003eThis Crosby® McKissick 10\" tailboard block is a type 404 unit with roller bearings, sized for 5\/8\" to 3\/4\" \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/wire-rope\" target=\"_blank\" rel=\"noopener\"\u003ewire rope\u003c\/a\u003e. Like other tailboard blocks, it mounts at a fixed point rather than using a swiveling hook or shackle end. The roller bearings support smoother rotation than a bushed block under frequent, repeated use, and it meets or exceeds ASME B30.26 requirements.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10\" sheave sized for 5\/8\" to 3\/4\" wire rope\u003c\/li\u003e\n\u003cli\u003eRoller bearings for smoother rotation under repeated use\u003c\/li\u003e\n\u003cli\u003eMcKissick 404 type tailboard block construction\u003c\/li\u003e\n\u003cli\u003eA solid choice among wire rope pulleys with bearings for frequent-cycle applications\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed ASME B30.26 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTailboard mounting on trucks, trailers, and rigging structures\u003c\/li\u003e\n\u003cli\u003eHoisting sheave needs where the block cycles often throughout the day\u003c\/li\u003e\n\u003cli\u003eWire rope redirection at a fixed point on cranes and hoisting setups\u003c\/li\u003e\n\u003cli\u003eJobs running 5\/8\" or 3\/4\" wire rope that need low-drag rotation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":46506468933768,"sku":"404T10RB-CR","price":1341.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/8644\/4936\/files\/404T3BB-CR.01_972c9cac-dd41-4d4d-b8c6-ba084b6f3481.jpg?v=1789049604"},{"product_id":"crosby-mckissick-12-tailboard-w-roller-bearings-3-4-wire","title":"Crosby®  McKissick 12\" Tailboard w\/ Roller Bearings: 3\/4\" wire","description":"\u003cp\u003eThis Crosby® McKissick 12\" tailboard block is a type 404 unit with roller bearings, sized for 3\/4\" \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/wire-rope\" target=\"_blank\" rel=\"noopener\"\u003ewire rope\u003c\/a\u003e. Rather than a swinging hook or shackle connection, it's designed for fixed-point mounting. It meets or exceeds ASME B30.26 requirements.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12\" sheave sized for 3\/4\" wire rope\u003c\/li\u003e\n\u003cli\u003eRoller bearings for smooth, low-drag rotation\u003c\/li\u003e\n\u003cli\u003eMcKissick 404 type tailboard block construction\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed ASME B30.26 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTailboard mounting on trucks, trailers, and rigging frames\u003c\/li\u003e\n\u003cli\u003eFixed-point wire rope redirection rather than a swinging hook or shackle connection\u003c\/li\u003e\n\u003cli\u003eCrane and hoist setups needing a dependable rigging sheave for guided rope runs\u003c\/li\u003e\n\u003cli\u003eFleet use where standardizing on McKissick blocks simplifies parts inventory\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":46506469130376,"sku":"404T122RB-CR","price":1892.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/8644\/4936\/files\/404T3BB-CR.01_0865e663-2bc5-47af-a61c-80ff148cb956.jpg?v=1789049604"},{"product_id":"crosby-mckissick-6-tailboard-w-roller-bearings-5-8-3-4-wire","title":"Crosby®  McKissick 6\" Tailboard w\/ Roller Bearings: 5\/8\"-3\/4\" wire","description":"\u003cp\u003eThis Crosby® McKissick 6\" tailboard block runs on roller bearings and is sized for 5\/8\" to 3\/4\" \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/wire-rope\" target=\"_blank\" rel=\"noopener\"\u003ewire rope\u003c\/a\u003e. As a fixed-mount tailboard design, it bolts into place rather than swinging on a hook or shackle end, and the roller bearings keep the sheave turning freely through frequent use. It's built to meet or exceed ASME B30.26 requirements.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6\" sheave sized for 5\/8\" to 3\/4\" wire rope\u003c\/li\u003e\n\u003cli\u003eRoller bearings keep the sheave turning freely under frequent use\u003c\/li\u003e\n\u003cli\u003eMcKissick 404 type tailboard block construction\u003c\/li\u003e\n\u003cli\u003eFixed-mount design rather than a swiveling hook or shackle end\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed ASME B30.26 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact tailboard mounting where space is tight on trucks, trailers, or rigging frames\u003c\/li\u003e\n\u003cli\u003eFrequent-cycle hoisting work where roller bearings outperform a bushed block\u003c\/li\u003e\n\u003cli\u003eWire rope redirection at a fixed point rather than a swinging connection\u003c\/li\u003e\n\u003cli\u003eJob sites running 5\/8\" or 3\/4\" wire rope on smaller rigging setups\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":46506471096456,"sku":"404T6RB-CR","price":815.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/8644\/4936\/files\/404T3BB-CR.01_49406ade-b3ec-42cc-9391-437e61efaa8d.jpg?v=1789049604"},{"product_id":"crosby-mckissick-8-tailboard-w-roller-bearings-5-8-3-4-wire","title":"Crosby®  McKissick 8\" Tailboard w\/ Roller Bearings: 5\/8\"-3\/4\" wire","description":"\u003cp\u003eThis Crosby® McKissick 8\" tailboard block is a type 404 unit with roller bearings, sized for 5\/8\" to 3\/4\" \u003ca href=\"https:\/\/www.fastenersplus.com\/collections\/wire-rope\" target=\"_blank\" rel=\"noopener\"\u003ewire rope\u003c\/a\u003e. Unlike a hook or shackle-end snatch block, it mounts at a fixed point rather than swinging on a connection. It's engineered to meet or exceed ASME B30.26 requirements.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8\" sheave sized for 5\/8\" to 3\/4\" wire rope\u003c\/li\u003e\n\u003cli\u003eRoller bearings for low-drag, smooth rotation\u003c\/li\u003e\n\u003cli\u003eMcKissick 404 type tailboard construction\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds ASME B30.26 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTailboard mounting on trucks, trailers, and rigging frames\u003c\/li\u003e\n\u003cli\u003eFixed-point wire rope redirection where a swinging hook or shackle isn't needed\u003c\/li\u003e\n\u003cli\u003eCrane and hoist setups needing a reliable rigging sheave for guided rope runs\u003c\/li\u003e\n\u003cli\u003eFleet and job sites standardizing on McKissick tailboard blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":46506471129224,"sku":"404T8RB-CR","price":926.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/8644\/4936\/files\/404T3BB-CR.01_c4fedf40-6d65-42c7-a395-68fd403b2f55.jpg?v=1789049604"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/8644\/4936\/collections\/media_fb0d8d28-ecca-4b26-83c7-a03966021733.jpg?v=1756840791","url":"https:\/\/www.fastenersplus.com\/collections\/404-roller-bearings.oembed","provider":"Fasteners Plus","version":"1.0","type":"link"}