{"id":687,"date":"2026-10-08T07:37:27","date_gmt":"2026-10-08T07:37:27","guid":{"rendered":"https:\/\/sun-gears.net\/gear-rack-installation-alignment-joining\/"},"modified":"2026-10-09T05:43:50","modified_gmt":"2026-10-09T05:43:50","slug":"splined-sun-gear-interface","status":"publish","type":"post","link":"https:\/\/sun-gears.net\/tr\/splined-sun-gear-interface\/","title":{"rendered":"Splined Sun Gear Interfaces: What to Measure"},"content":{"rendered":"
\n
\n
\n
KNOWLEDGE<\/div>\n

Splined Sun Gear Interfaces: What to Measure<\/h1>\n

The spline can be as important as the gear teeth. A correct sun gear must both mesh with the planets and fit the drive shaft or hub.<\/p>\n

Technical Guide<\/span>Planetary Gear<\/span>RFQ<\/span><\/div>\n
Fiyat Teklifi \u0130steyin<\/a>\u00dcr\u00fcnlere G\u00f6z At\u0131n<\/a><\/div>\n<\/div>\n
\"Splined<\/figure>\n<\/div>\n<\/section>\n
\n
\n
\n

Spline identity<\/h2>\n<\/div>\n

State the governing spline standard or provide a complete tooth definition, not only the major diameter.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

Fit and datum<\/h2>\n<\/div>\n

Spline fit, effective length, runout to the gear teeth and axial shoulder locations influence assembly.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

Denetleme<\/h2>\n<\/div>\n

Define whether spline gauges, over-pin measurements or runout reports are required.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

Use the drawing as the controlled record<\/h2>\n<\/div>\n
\n
\n

A technical guide can explain which variables matter, but the final sun gear must be approved from the actual drawing and operating requirement.<\/p>\n

If a value is missing, identify it for confirmation instead of copying a dimension or material from a different supplier or gear family.<\/p>\n<\/div>\n

\"Splined<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n
\n

RFQ checklist<\/h2>\n<\/div>\n

Send the sun gear drawing or measured tooth data, mating planet\/ring information, interface dimensions, material\/process requirements, duty, quantity and destination.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

Deeper buyer guidance<\/h2>\n<\/div>\n
\n
\n

A spline adds a second tooth system to the part, so fit, effective length and concentricity must be controlled independently from the external gear mesh.<\/p>\n

For new designs, use the complete planetary geometry and functional datums before deciding the process route. For replacement work, use photos and equipment references for context but let measured tooth and interface data control the new part.<\/p>\n<\/div>\n

\"Deeper<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n
\n

What to control on the RFQ or drawing<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n
\u00d6\u011fe<\/th>\nWhat to define<\/th>\n<\/tr>\n<\/thead>\n
Planetary mesh<\/td>\nSun, planet and ring tooth data plus planet count when known.<\/td>\n<\/tr>\n
Center interface<\/td>\nBore, key, spline or shaft features with functional datums.<\/td>\n<\/tr>\n
Operating duty<\/td>\nRated\/peak torque, speed, reversals\/shock, life and environment.<\/td>\n<\/tr>\n
Material\/process<\/td>\nControlled material, heat treatment, finish and coating requirements.<\/td>\n<\/tr>\n
Acceptance<\/td>\nGear\/runout\/dimensional checks and required documentation.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n
\n

Frequently asked questions<\/h2>\n<\/div>\n
\n
\nCan a visual match confirm interchangeability?<\/summary>\n

No. Similar outside dimensions can hide different pitch systems, pressure angles, profile shift or interface fits.<\/p>\n<\/details>\n

\nShould mating gear data be included?<\/summary>\n

Yes whenever available, because planetary geometry is easier to verify as a system.<\/p>\n<\/details>\n

\nWhat if a value is unknown?<\/summary>\n

Mark it as open and provide the available sample, mating component or application data rather than guessing.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n

\n
\n
\n
RFQ<\/div>\n

Teklif \u0130ste\u011fi G\u00f6nder \/ Fiyat Teklifi Talebi G\u00f6nder<\/h2>\n

\u00c7izimi, di\u015f verilerini, e\u015fle\u015fen bile\u015fen bilgilerini, g\u00f6rev ve miktar bilgilerini g\u00f6nderin. Fiyat teklifi vermeden \u00f6nce aray\u00fcz\u00fc inceleyece\u011fiz.<\/p>\n

Teklif talebi g\u00f6nderin<\/a><\/div>\n

Minimum Sipari\u015f Miktar\u0131<\/strong>\u00dcr\u00fcn t\u00fcr\u00fcne ve toplam sipari\u015f de\u011ferine g\u00f6re esnektir.<\/span><\/div>
\u00d6rnekler<\/strong>Yeni m\u00fc\u015fteriler, par\u00e7a ve i\u015flem uygun oldu\u011funda 1 ila 5 adet aras\u0131nda sipari\u015f verebilirler.<\/span><\/div>
Kar\u0131\u015f\u0131k sipari\u015fler<\/strong>Toplam sipari\u015f de\u011feri yakla\u015f\u0131k 1.500 ABD dolar\u0131 veya \u00fczeri oldu\u011funda, farkl\u0131 g\u00fcne\u015f enerjisi ekipmanlar\u0131 veya ilgili planet di\u015fli kutusu modelleri birle\u015ftirilebilir.<\/span><\/div>
K\u00fc\u00e7\u00fck sipari\u015fler<\/strong>1-2 adetlik sipari\u015fler g\u00f6r\u00fc\u015f\u00fclebilir, ancak genellikle birim fiyat\u0131 daha y\u00fcksek olur.<\/span><\/div>
Teslimat<\/strong>Standart par\u00e7alar: 10-25 i\u015f g\u00fcn\u00fc. \u00d6zel \u00fcretim par\u00e7alar: 20-45 i\u015f g\u00fcn\u00fc. Proje ekipmanlar\u0131: 45-120 i\u015f g\u00fcn\u00fc.<\/span><\/div>
Ticaret \u015fartlar\u0131<\/strong>EXW, FOB, CIF ve DAP genellikle desteklenmektedir. FCA, CFR, CPT, CIP ve DDP ise duruma g\u00f6re g\u00f6r\u00fc\u015f\u00fclebilir.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

The spline can be as important as the gear teeth. A correct sun gear must both mesh with the planets and fit the drive shaft or hub.<\/p>","protected":false},"author":1,"featured_media":1100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sun-gears"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/comments?post=687"}],"version-history":[{"count":4,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/687\/revisions"}],"predecessor-version":[{"id":1113,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/687\/revisions\/1113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/media\/1100"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/media?parent=687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/categories?post=687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/tags?post=687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}