{ "version": "2026-10-20", "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.", "slug": "xl-timing-belt-lengths", "name": "XL timing belts (1/5 in pitch, Gates PowerGrip): lengths 46-XL to 770-XL, pitch length in mm and teeth", "kind": "standard", "category": "Hardware", "group": "Bearings, rails & motion", "year": null, "question": "What are the standard lengths of XL (1/5 in pitch) timing belts, and how many teeth does each have?", "tags": [ "xl", "timing belt", "1/5 in", "powergrip", "belt", "trapezoidal", "motion" ], "aliases": [ "xl belt lengths", "xl timing belt 100xl", "xl belt teeth count", "200xl belt", "xl belt width", "xl belt sizes", "xl timing belt 5.08mm", "xl belt pitch length mm", "300xl belt", "xl belt 50 teeth", "1/5 pitch timing belt" ], "overall_mm": { "length": null, "width": null, "height": null }, "official_cad": false, "xem_status": "not-scanned", "les": false, "free_files": 0, "url": "https://xemstudio.com/objects/xl-timing-belt-lengths/", "sheet_txt": "https://xemstudio.com/objects/xl-timing-belt-lengths/sheet.txt", "sheet": { "basis": "Gates PowerGrip XL table (catalog page 52): description, pitch length mm, teeth; designation / 2 = teeth on every row", "overall_mm": { "length": null, "width": null, "height": null }, "notes": [ "PowerGrip XL: 1/5 in (5.080 mm) pitch, trapezoidal teeth. The designation is the pitch length in tenths of an inch (100-XL is 10.0 in = 254.00 mm = 50 teeth), so teeth = designation / 2 and length = teeth x 5.08; every row printed in Gates' catalog page 52 agrees with that (checked in the generator).", "120 lengths from 46-XL (116.84 mm, 23 teeth) to 770-XL (1955.80 mm, 385 teeth). Widths on the page: 6.4, 7.9 and 9.5 mm.", "The page marks some lengths as stocked in bold; the extraction lost that, so no stock claim. L, H, XH and XXH belts are on the same Gates page but their full lists were not read here.", "No files." ], "table": { "columns": [ "description", "pitch length, mm", "teeth", "pitch length, in" ], "rows": [ [ "46-XL", "116.84", 23, "4.6" ], [ "50-XL", "127.00", 25, "5.0" ], [ "58-XL", "147.32", 29, "5.8" ], [ "60-XL", "152.40", 30, "6.0" ], [ "66-XL", "167.64", 33, "6.6" ], [ "70-XL", "177.80", 35, "7.0" ], [ "76-XL", "193.04", 38, "7.6" ], [ "78-XL", "198.12", 39, "7.8" ], [ "80-XL", "203.20", 40, "8.0" ], [ "84-XL", "213.36", 42, "8.4" ], [ "86-XL", "218.44", 43, "8.6" ], [ "88-XL", "223.52", 44, "8.8" ], [ "90-XL", "228.60", 45, "9.0" ], [ "92-XL", "233.68", 46, "9.2" ], [ "94-XL", "238.76", 47, "9.4" ], [ "96-XL", "243.84", 48, "9.6" ], [ "98-XL", "248.92", 49, "9.8" ], [ "100-XL", "254.00", 50, "10.0" ], [ "102-XL", "259.08", 51, "10.2" ], [ "106-XL", "269.24", 53, "10.6" ], [ "108-XL", "274.32", 54, "10.8" ], [ "110-XL", "279.40", 55, "11.0" ], [ "112-XL", "284.48", 56, "11.2" ], [ "114-XL", "289.56", 57, "11.4" ], [ "116-XL", "294.64", 58, "11.6" ], [ "118-XL", "299.72", 59, "11.8" ], [ "120-XL", "304.80", 60, "12.0" ], [ "122-XL", "309.88", 61, "12.2" ], [ "124-XL", "314.96", 62, "12.4" ], [ "126-XL", "320.04", 63, "12.6" ], [ "128-XL", "325.12", 64, "12.8" ], [ "130-XL", "330.20", 65, "13.0" ], [ "132-XL", "335.28", 66, "13.2" ], [ "134-XL", "340.36", 67, "13.4" ], [ "136-XL", "345.44", 68, "13.6" ], [ "138-XL", "350.52", 69, "13.8" ], [ "140-XL", "355.60", 70, "14.0" ], [ "142-XL", "360.68", 71, "14.2" ], [ "144-XL", "365.76", 72, "14.4" ], [ "146-XL", "370.84", 73, "14.6" ], [ "148-XL", "375.92", 74, "14.8" ], [ "150-XL", "381.00", 75, "15.0" ], [ "154-XL", "391.16", 77, "15.4" ], [ "156-XL", "396.24", 78, "15.6" ], [ "158-XL", "401.32", 79, "15.8" ], [ "160-XL", "406.40", 80, "16.0" ], [ "164-XL", "416.56", 82, "16.4" ], [ "166-XL", "421.64", 83, "16.6" ], [ "170-XL", "431.80", 85, "17.0" ], [ "174-XL", "441.96", 87, "17.4" ], [ "176-XL", "447.04", 88, "17.6" ], [ "178-XL", "452.12", 89, "17.8" ], [ "180-XL", "457.20", 90, "18.0" ], [ "182-XL", "462.28", 91, "18.2" ], [ "184-XL", "467.36", 92, "18.4" ], [ "188-XL", "477.52", 94, "18.8" ], [ "190-XL", "482.60", 95, "19.0" ], [ "192-XL", "487.68", 96, "19.2" ], [ "194-XL", "492.76", 97, "19.4" ], [ "196-XL", "497.84", 98, "19.6" ], [ "198-XL", "502.92", 99, "19.8" ], [ "200-XL", "508.00", 100, "20.0" ], [ "202-XL", "513.08", 101, "20.2" ], [ "204-XL", "518.16", 102, "20.4" ], [ "208-XL", "528.32", 104, "20.8" ], [ "210-XL", "533.40", 105, "21.0" ], [ "212-XL", "538.48", 106, "21.2" ], [ "214-XL", "543.56", 107, "21.4" ], [ "220-XL", "558.80", 110, "22.0" ], [ "228-XL", "579.12", 114, "22.8" ], [ "230-XL", "584.20", 115, "23.0" ], [ "232-XL", "589.28", 116, "23.2" ], [ "234-XL", "594.36", 117, "23.4" ], [ "240-XL", "609.60", 120, "24.0" ], [ "250-XL", "635.00", 125, "25.0" ], [ "260-XL", "660.40", 130, "26.0" ], [ "264-XL", "670.56", 132, "26.4" ], [ "270-XL", "685.80", 135, "27.0" ], [ "274-XL", "695.96", 137, "27.4" ], [ "280-XL", "711.20", 140, "28.0" ], [ "284-XL", "721.36", 142, "28.4" ], [ "286-XL", "726.44", 143, "28.6" ], [ "290-XL", "736.60", 145, "29.0" ], [ "296-XL", "751.84", 148, "29.6" ], [ "300-XL", "762.00", 150, "30.0" ], [ "306-XL", "777.24", 153, "30.6" ], [ "310-XL", "787.40", 155, "31.0" ], [ "316-XL", "802.64", 158, "31.6" ], [ "322-XL", "817.88", 161, "32.2" ], [ "330-XL", "838.20", 165, "33.0" ], [ "340-XL", "863.60", 170, "34.0" ], [ "344-XL", "873.76", 172, "34.4" ], [ "348-XL", "883.92", 174, "34.8" ], [ "350-XL", "889.00", 175, "35.0" ], [ "352-XL", "894.08", 176, "35.2" ], [ "362-XL", "919.48", 181, "36.2" ], [ "372-XL", "944.88", 186, "37.2" ], [ "380-XL", "965.20", 190, "38.0" ], [ "382-XL", "970.28", 191, "38.2" ], [ "384-XL", "975.36", 192, "38.4" ], [ "390-XL", "990.60", 195, "39.0" ], [ "392-XL", "995.68", 196, "39.2" ], [ "404-XL", "1026.16", 202, "40.4" ], [ "412-XL", "1046.48", 206, "41.2" ], [ "424-XL", "1076.96", 212, "42.4" ], [ "432-XL", "1097.28", 216, "43.2" ], [ "434-XL", "1102.36", 217, "43.4" ], [ "438-XL", "1112.52", 219, "43.8" ], [ "450-XL", "1143.00", 225, "45.0" ], [ "460-XL", "1168.40", 230, "46.0" ], [ "490-XL", "1244.60", 245, "49.0" ], [ "506-XL", "1285.24", 253, "50.6" ], [ "540-XL", "1371.60", 270, "54.0" ], [ "554-XL", "1407.16", 277, "55.4" ], [ "564-XL", "1432.56", 282, "56.4" ], [ "580-XL", "1473.20", 290, "58.0" ], [ "592-XL", "1503.68", 296, "59.2" ], [ "672-XL", "1706.88", 336, "67.2" ], [ "736-XL", "1869.44", 368, "73.6" ], [ "770-XL", "1955.80", 385, "77.0" ] ] } }, "sheet_text": "XL timing belts (1/5 in pitch, Gates PowerGrip): lengths 46-XL to 770-XL, pitch length in mm and teeth — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/xl-timing-belt-lengths/ (sheet CC BY 4.0)\nBasis: Gates PowerGrip XL table (catalog page 52): description, pitch length mm, teeth; designation / 2 = teeth on every row\nCatalog version: 2026-10-20\n\nSizes: see table below\n- PowerGrip XL: 1/5 in (5.080 mm) pitch, trapezoidal teeth. The designation is the pitch length in tenths of an inch (100-XL is 10.0 in = 254.00 mm = 50 teeth), so teeth = designation / 2 and length = teeth x 5.08; every row printed in Gates' catalog page 52 agrees with that (checked in the generator).\n- 120 lengths from 46-XL (116.84 mm, 23 teeth) to 770-XL (1955.80 mm, 385 teeth). Widths on the page: 6.4, 7.9 and 9.5 mm.\n- The page marks some lengths as stocked in bold; the extraction lost that, so no stock claim. L, H, XH and XXH belts are on the same Gates page but their full lists were not read here.\n- No files.\n\ndescription pitch length, mm teeth pitch length, in\n46-XL 116.84 23 4.6\n50-XL 127.00 25 5.0\n58-XL 147.32 29 5.8\n60-XL 152.40 30 6.0\n66-XL 167.64 33 6.6\n70-XL 177.80 35 7.0\n76-XL 193.04 38 7.6\n78-XL 198.12 39 7.8\n80-XL 203.20 40 8.0\n84-XL 213.36 42 8.4\n86-XL 218.44 43 8.6\n88-XL 223.52 44 8.8\n90-XL 228.60 45 9.0\n92-XL 233.68 46 9.2\n94-XL 238.76 47 9.4\n96-XL 243.84 48 9.6\n98-XL 248.92 49 9.8\n100-XL 254.00 50 10.0\n102-XL 259.08 51 10.2\n106-XL 269.24 53 10.6\n108-XL 274.32 54 10.8\n110-XL 279.40 55 11.0\n112-XL 284.48 56 11.2\n114-XL 289.56 57 11.4\n116-XL 294.64 58 11.6\n118-XL 299.72 59 11.8\n120-XL 304.80 60 12.0\n122-XL 309.88 61 12.2\n124-XL 314.96 62 12.4\n126-XL 320.04 63 12.6\n128-XL 325.12 64 12.8\n130-XL 330.20 65 13.0\n132-XL 335.28 66 13.2\n134-XL 340.36 67 13.4\n136-XL 345.44 68 13.6\n138-XL 350.52 69 13.8\n140-XL 355.60 70 14.0\n142-XL 360.68 71 14.2\n144-XL 365.76 72 14.4\n146-XL 370.84 73 14.6\n148-XL 375.92 74 14.8\n150-XL 381.00 75 15.0\n154-XL 391.16 77 15.4\n156-XL 396.24 78 15.6\n158-XL 401.32 79 15.8\n160-XL 406.40 80 16.0\n164-XL 416.56 82 16.4\n166-XL 421.64 83 16.6\n170-XL 431.80 85 17.0\n174-XL 441.96 87 17.4\n176-XL 447.04 88 17.6\n178-XL 452.12 89 17.8\n180-XL 457.20 90 18.0\n182-XL 462.28 91 18.2\n184-XL 467.36 92 18.4\n188-XL 477.52 94 18.8\n190-XL 482.60 95 19.0\n192-XL 487.68 96 19.2\n194-XL 492.76 97 19.4\n196-XL 497.84 98 19.6\n198-XL 502.92 99 19.8\n200-XL 508.00 100 20.0\n202-XL 513.08 101 20.2\n204-XL 518.16 102 20.4\n208-XL 528.32 104 20.8\n210-XL 533.40 105 21.0\n212-XL 538.48 106 21.2\n214-XL 543.56 107 21.4\n220-XL 558.80 110 22.0\n228-XL 579.12 114 22.8\n230-XL 584.20 115 23.0\n232-XL 589.28 116 23.2\n234-XL 594.36 117 23.4\n240-XL 609.60 120 24.0\n250-XL 635.00 125 25.0\n260-XL 660.40 130 26.0\n264-XL 670.56 132 26.4\n270-XL 685.80 135 27.0\n274-XL 695.96 137 27.4\n280-XL 711.20 140 28.0\n284-XL 721.36 142 28.4\n286-XL 726.44 143 28.6\n290-XL 736.60 145 29.0\n296-XL 751.84 148 29.6\n300-XL 762.00 150 30.0\n306-XL 777.24 153 30.6\n310-XL 787.40 155 31.0\n316-XL 802.64 158 31.6\n322-XL 817.88 161 32.2\n330-XL 838.20 165 33.0\n340-XL 863.60 170 34.0\n344-XL 873.76 172 34.4\n348-XL 883.92 174 34.8\n350-XL 889.00 175 35.0\n352-XL 894.08 176 35.2\n362-XL 919.48 181 36.2\n372-XL 944.88 186 37.2\n380-XL 965.20 190 38.0\n382-XL 970.28 191 38.2\n384-XL 975.36 192 38.4\n390-XL 990.60 195 39.0\n392-XL 995.68 196 39.2\n404-XL 1026.16 202 40.4\n412-XL 1046.48 206 41.2\n424-XL 1076.96 212 42.4\n432-XL 1097.28 216 43.2\n434-XL 1102.36 217 43.4\n438-XL 1112.52 219 43.8\n450-XL 1143.00 225 45.0\n460-XL 1168.40 230 46.0\n490-XL 1244.60 245 49.0\n506-XL 1285.24 253 50.6\n540-XL 1371.60 270 54.0\n554-XL 1407.16 277 55.4\n564-XL 1432.56 282 56.4\n580-XL 1473.20 290 58.0\n592-XL 1503.68 296 59.2\n672-XL 1706.88 336 67.2\n736-XL 1869.44 368 73.6\n770-XL 1955.80 385 77.0\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Gates (PowerGrip XL, L, H, XH, XXH catalog page 52, hosted by ignera.lt): XL (1/5 in pitch, 5.080 mm) belts: description, pitch length mm, teeth — web — Publisher's page; dimensions are facts — https://www.ignera.lt/image/catalog/product/powergrip-gates-parameters.pdf\n\nNo true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.\nAPI: https://xemstudio.com/api/geometry?object=xl-timing-belt-lengths\n", "sources": [ { "publisher": "Gates (PowerGrip XL, L, H, XH, XXH catalog page 52, hosted by ignera.lt)", "title": "XL (1/5 in pitch, 5.080 mm) belts: description, pitch length mm, teeth", "url": "https://www.ignera.lt/image/catalog/product/powergrip-gates-parameters.pdf", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false } ], "xem": { "status": "not-scanned", "sheet_free": true, "mesh_price_usd": null, "step_price_usd": null, "tolerance_mm": null }, "related": [ "timing-belt-profiles-pitch-and-tooth", "htd-3m-5m-belt-lengths", "pu-t5-at5-belt-lengths", "gt2-closed-loop-belt-lengths" ], "fits": [], "dimensions": "exact (nominal, no tolerance added)", "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no tolerance added. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn. Typical accuracy by process and ISO 286 fits: https://xemstudio.com/tolerances/", "mating": [], "faq": [ { "q": "How many teeth is a 100-XL belt?", "a": "50 teeth: 10.0 in = 254.00 mm pitch length at 5.08 mm pitch." }, { "q": "What does 200-XL mean?", "a": "XL profile, 20.0 in (508 mm) pitch length, 100 teeth; the width is a separate code on the order." }, { "q": "What is the pitch of an XL belt?", "a": "1/5 in = 5.080 mm." } ], "files_license": null, "offers": [], "markdown": "https://xemstudio.com/objects/xl-timing-belt-lengths/index.md" }