{"id":1375,"date":"2026-09-11T07:00:05","date_gmt":"2026-09-11T07:00:05","guid":{"rendered":"https:\/\/injection-molded-parts.com\/40-plastic-sprocket-specification-guide\/"},"modified":"2026-09-14T07:54:15","modified_gmt":"2026-09-14T07:54:15","slug":"40-plastic-sprocket-specification-guide","status":"publish","type":"post","link":"https:\/\/injection-molded-parts.com\/vi\/40-plastic-sprocket-specification-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u0129a x\u00edch nh\u1ef1a #40"},"content":{"rendered":"<section class=\"imp-section\">\n<p class=\"imp-note\"><strong>Reference point:<\/strong> ANSI RS40 roller chain uses a 0.500 in (1\/2 in) pitch. Tooth count, strand arrangement, bore, hub and duty still need to be defined for the sprocket.<\/p>\n<h2>\u0110i\u1ec1u g\u00ec l\u00e0m thay \u0111\u1ed5i s\u1ef1 l\u1ef1a ch\u1ecdn k\u1ef9 thu\u1eadt?<\/h2>\n<p>M\u00e3 #40 x\u00e1c \u0111\u1ecbnh m\u1ed9t d\u00f2ng x\u00edch, nh\u01b0ng \u0111\u1ec3 c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u00f4ng x\u00edch h\u1eefu d\u1ee5ng v\u1eabn c\u1ea7n s\u1ed1 r\u0103ng v\u00e0 chi ti\u1ebft v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7\/tr\u1ee5c.<\/p>\n<p>Giao di\u1ec7n x\u00edch \u0111i\u1ec1u khi\u1ec3n h\u00ecnh d\u1ea1ng r\u0103ng; giao di\u1ec7n tr\u1ee5c v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed s\u1ee3i \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a chi ti\u1ebft.<\/p>\n<p>K\u00fd hi\u1ec7u #40 thu h\u1eb9p ph\u1ea1m vi d\u00f2ng x\u00edch nh\u01b0ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t. S\u1ed1 r\u0103ng quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh c\u01a1 b\u1ea3n c\u1ee7a \u0111\u0129a x\u00edch, trong khi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7, r\u00e3nh then, \u0111\u1ed9 nh\u00f4 ra c\u1ee7a moay\u01a1 v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c s\u1ee3i x\u00edch quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi tr\u1ee5c. N\u1ebfu c\u00e1c t\u1ea5m ch\u1eafn ho\u1eb7c t\u1ea5m b\u00ean n\u1eb1m s\u00e1t \u0111\u0129a x\u00edch, c\u1ea7n bao g\u1ed3m c\u1ea3 ph\u1ea1m vi l\u1eafp \u0111\u1eb7t theo tr\u1ee5c. B\u1ea3n v\u1ebd th\u1ec3 hi\u1ec7n r\u00f5 c\u00e1c r\u00e0ng bu\u1ed9c n\u00e0y s\u1ebd \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi vi\u1ec7c \u0111\u1eb7t h\u00e0ng ch\u1ec9 d\u1ef1a tr\u00ean m\u00f4 t\u1ea3 b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n<\/section>\n<figure class=\"imp-content-image\"><img alt=\"H\u01b0\u1edbng d\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u0129a x\u00edch nh\u1ef1a #40\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/injection-molded-parts.com\/wp-content\/uploads\/2026\/09\/40-plastic-sprockets-product-main.webp\"\/><\/figure>\n<section class=\"imp-section\">\n<h2>B\u1ea3n v\u1ebd v\u00e0 d\u1eef li\u1ec7u \u1ee9ng d\u1ee5ng<\/h2>\n<p>Vui l\u00f2ng n\u00eau r\u00f5 lo\u1ea1i x\u00edch #40 ch\u00ednh x\u00e1c, s\u1ed1 r\u0103ng, s\u1ed1 s\u1ee3i, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 tr\u1ee5c, chi ti\u1ebft v\u00edt \u0111\u1ecbnh v\u1ecb\/v\u00edt h\u00e3m, chi\u1ec1u r\u1ed9ng moay \u1ed1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng.<\/p>\n<p>H\u00e3y \u0111\u01b0a nh\u1eefng th\u00f4ng tin \u0111\u1ea7u v\u00e0o n\u00e0y v\u00e0o b\u1ea3n v\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, b\u1ea3n \u0111\u1eb7c t\u1ea3 k\u1ef9 thu\u1eadt ho\u1eb7c t\u00e0i li\u1ec7u \u0111\u00ednh k\u00e8m y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) n\u1ebfu c\u00f3 th\u1ec3. Vi\u1ec7c t\u00e1ch ch\u00fang ra kh\u1ecfi c\u00e1c cu\u1ed9c trao \u0111\u1ed5i kh\u00f4ng ch\u00ednh th\u1ee9c s\u1ebd gi\u00fap vi\u1ec7c so s\u00e1nh nh\u00e0 cung c\u1ea5p v\u00e0 ch\u1ec9nh s\u1eeda sau n\u00e0y d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n<\/section>\n<section class=\"imp-section\">\n<h2>M\u1ed9t ngu\u1ed3n l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>\u0110\u1eb7t h\u00e0ng b\u1eb1ng m\u00e3 \"nh\u00f4ng x\u00edch #40\" m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng tin v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7\/tr\u1ee5c c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ed9 ph\u1eadn kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc.<\/p>\n<\/section>\n<figure class=\"imp-content-image\"><img alt=\"H\u01b0\u1edbng d\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u0129a x\u00edch nh\u1ef1a #40.\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/injection-molded-parts.com\/wp-content\/uploads\/2026\/09\/sprocket-selection.webp\"\/><\/figure>\n<section class=\"imp-section\">\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ee9ng minh thi\u1ebft k\u1ebf?<\/h2>\n<p>Ki\u1ec3m tra \u0111\u1ed9 \u0103n kh\u1edbp v\u1edbi x\u00edch th\u1ef1c t\u1ebf v\u00e0 x\u00e1c minh \u0111\u01b0\u1eddng k\u00ednh\/\u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p>\n<p>\u0110\u1ed1i v\u1edbi H\u01b0\u1edbng d\u1eabn Th\u00f4ng s\u1ed1 K\u1ef9 thu\u1eadt Nh\u00f4ng x\u00edch nh\u1ef1a #40, h\u00e3y bao g\u1ed3m th\u00f4ng tin v\u1ec1 x\u00edch ho\u1eb7c \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u1ed9ng th\u1ef1c t\u1ebf trong g\u00f3i h\u00e0ng c\u1ee7a nh\u00e0 cung c\u1ea5p. M\u1ed9t b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng x\u00edch ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t khi \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p c\u00f9ng v\u1edbi tr\u1ee5c v\u00e0 x\u00edch t\u01b0\u01a1ng \u1ee9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u0129a ri\u00eang l\u1ebb.<\/p>\n<\/section>\n<figure class=\"imp-content-image\"><img alt=\"H\u01b0\u1edbng d\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u00e1nh r\u0103ng nh\u1ef1a #40 - b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng ho\u1eb7c ki\u1ec3m tra\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/injection-molded-parts.com\/wp-content\/uploads\/2026\/09\/conveyor-material-handling-application.webp\"\/><\/figure>\n<section class=\"imp-section\">\n<h2>B\u1ea3n t\u00f3m t\u1eaft c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h2>\n<p>Tr\u01b0\u1edbc khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1 cho h\u01b0\u1edbng d\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u00f4ng nh\u1ef1a #40, h\u00e3y x\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n b\u1ea3n v\u1ebd hi\u1ec7n t\u1ea1i, s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t, h\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u1ea3nh h\u01b0\u1edfng m\u1ea1nh nh\u1ea5t \u0111\u1ebfn ch\u1ee9c n\u0103ng. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p n\u00eau r\u00f5 b\u1ea5t k\u1ef3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0o so v\u1edbi c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o \u0111\u00f3 trong b\u00e1o gi\u00e1 \u0111\u1ec3 c\u00e1c ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt thay th\u1ebf v\u1eabn \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng.<\/p>\n<\/section>\n<section class=\"imp-section\">\n<h2>Practical design review for this decision<\/h2>\n<p>A sprocket starts with the chain interface: chain series, strand arrangement, tooth count, bore and hub. Then evaluate shaft alignment, chain wrap, load, speed and environment. Material cannot compensate for a mismatched chain profile or misaligned shaft.<\/p>\n<p>Record the assumptions on the drawing or RFQ so the supplier can confirm them before quoting. When a value is unknown, identify it as an open engineering item rather than copying a generic catalogue number that may not match the assembly.<\/p>\n<\/section>\n<section class=\"imp-section\">\n<h2>Verification worksheet<\/h2>\n<ul class=\"imp-checklist\">\n<li>Chain series \/ strand count<\/li>\n<li>Tooth count<\/li>\n<li>Bore\/key\/set-screw<\/li>\n<li>Hub width\/style<\/li>\n<li>Shaft alignment \/ chain wrap<\/li>\n<li>Load, speed and cleaning environment<\/li>\n<\/ul>\n<p>Use the first sample to close these points with both dimensional evidence and the relevant functional check. Any accepted deviation should be captured in the controlled revision before repeat production.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Reference point: ANSI RS40 roller chain uses a 0.500 in (1\/2 in) pitch. Tooth count, strand arrangement, bore, hub and duty still need to be defined for the sprocket. What changes the engineering choice #40&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1375","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/posts\/1375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/comments?post=1375"}],"version-history":[{"count":2,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/posts\/1375\/revisions"}],"predecessor-version":[{"id":1620,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/posts\/1375\/revisions\/1620"}],"wp:attachment":[{"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/media?parent=1375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/categories?post=1375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/injection-molded-parts.com\/vi\/wp-json\/wp\/v2\/tags?post=1375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}