{"id":1142,"date":"2026-04-24T02:57:23","date_gmt":"2026-04-24T02:57:23","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?post_type=product&p=1142"},"modified":"2026-04-24T02:57:23","modified_gmt":"2026-04-24T02:57:23","slug":"stainless-steel-worm-gear-for-cnc-machinery-din-5-scm415","status":"publish","type":"product","link":"https:\/\/worm-and-worm-wheel.com\/bg\/produkt\/stainless-steel-worm-gear-for-cnc-machinery-din-5-scm415\/","title":{"rendered":"Stainless Steel Worm Gear for CNC Machinery | DIN 5 SCM415"},"content":{"rendered":"
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Introducing the Stainless Steel Worm Gear for CNC Machinery<\/h2>\n

Ever-Power’s stainless and carbon-steel \u0447\u0435\u0440\u0432\u044f\u0447\u043d\u0430 \u043f\u0440\u0435\u0434\u0430\u0432\u043a\u0430<\/strong> for CNC machinery is a precision component engineered for the high-accuracy, low-backlash duty that machine-tool spindles and rotary tables require every production shift. Built to ANSI or DIN standard dimensions and available in 1045 carbon steel or grade-304 stainless, each piece is hobbed, shaved and surface-hardened to 55\u201360 HRC so the tooth flank survives the aggressive coolant mist and cyclic reversing loads inside a modern machining centre. Module range spans M1 to M4 with a tooth-count envelope from Z15 to Z70, covering nearly every subordinate gearing need on a Korean-built 5-axis mill.<\/p>\n

\"Stainless<\/p>\n

Korean CNC builders in Changwon, Masan and Jinju specify this gear family because it drops directly into existing spindle indexers, C-axis drives on turning centres, and ATC (automatic tool changer) magazine indexers without housing modification. Finished bores, pilot bores and keyway-plus-tap options all ship from the same catalogue part number \u2014 the bore configuration is selected at order entry, so lead time stays at the standard 25 business days even when a customer asks for a non-standard hub detail.<\/p>\n

 <\/p>\n<\/section>\n

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Full Parameter Table<\/h2>\n

The specification table below is the complete engineering envelope our QC team signs off against on every finished batch. Korean buyers normally cross-check this against their own drawing before releasing a purchase order \u2014 any deviation triggers an engineering review.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\n\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n
\u0418\u043c\u0435 \u043d\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/strong><\/td>\nWorm Gear and Worm Wheel for CNC Machinery<\/td>\n<\/tr>\n
Materials Available<\/strong><\/td>\nStainless steel, carbon steel (1045), brass, bronze, iron, aluminium alloy, copper, engineering plastics (PA66, POM, Derlin, PEEK)<\/td>\n<\/tr>\n
\u0422\u0435\u0440\u043c\u0438\u0447\u043d\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/strong><\/td>\nQuenching & tempering, carburising & quenching, high-frequency hardening, carbonitriding<\/td>\n<\/tr>\n
\u041f\u043e\u0432\u044a\u0440\u0445\u043d\u043e\u0441\u0442\u043d\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/strong><\/td>\nTooth-surface induction hardening, tempering, carburising<\/td>\n<\/tr>\n
Bore Options<\/strong><\/td>\nFinished bore, pilot bore, keyway + tap, special request<\/td>\n<\/tr>\n
Processing Methods<\/strong><\/td>\nMoulding, shaving, hobbing, drilling, tapping, reaming, manual chamfering, grinding<\/td>\n<\/tr>\n
\u042a\u0433\u044a\u043b \u043d\u0430 \u043d\u0430\u043b\u044f\u0433\u0430\u043d\u0435<\/strong><\/td>\n20 degrees (standard)<\/td>\n<\/tr>\n
\u0422\u0432\u044a\u0440\u0434\u043e\u0441\u0442<\/strong><\/td>\n55\u201360 HRC on tooth flank<\/td>\n<\/tr>\n
\u0420\u0430\u0437\u043c\u0435\u0440<\/strong><\/td>\nCustomer drawing or ISO standard<\/td>\n<\/tr>\n
\u041e\u043f\u0430\u043a\u043e\u0432\u043a\u0430<\/strong><\/td>\nWooden case, container and pallet, or made-to-order<\/td>\n<\/tr>\n
Certification<\/strong><\/td>\nISO 9001:2015<\/td>\n<\/tr>\n
Typical Applications<\/strong><\/td>\nElectrical machinery, metallurgical equipment, environmental systems, road construction, chemical plants, food processing, light industry, mining, rubber and petroleum machinery<\/td>\n<\/tr>\n
Catalogue Advantages<\/strong><\/td>\nANSI\/DIN compliant, SCM415 material, finished bore, DIN 5 \u2013 DIN 7 grade, carburised, Module 1\u20134, Z15\u2013Z70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n
Module<\/th>\nTooth Count (Z)<\/th>\nTypical Bore Range<\/th>\nFace Width<\/th>\nHelix Direction<\/th>\n<\/tr>\n<\/thead>\n
M1.0<\/td>\nZ20 \u2013 Z100<\/td>\n\u00d86 \u2013 \u00d815 mm<\/td>\n8 mm (typical range)<\/td>\nL or R<\/td>\n<\/tr>\n
M1.5<\/td>\nZ20 \u2013 Z100<\/td>\n\u00d812 \u2013 \u00d820 mm<\/td>\n12 mm<\/td>\nL or R<\/td>\n<\/tr>\n
M2.0<\/td>\nZ15 \u2013 Z100<\/td>\n\u00d812 \u2013 \u00d825 mm<\/td>\n16 mm<\/td>\nL or R<\/td>\n<\/tr>\n
M2.5<\/td>\nZ15 \u2013 Z80 (typical range)<\/td>\n\u00d815 \u2013 \u00d830 mm<\/td>\n20 mm<\/td>\nL or R<\/td>\n<\/tr>\n
M3.0<\/td>\nZ20 \u2013 Z70<\/td>\n\u00d820 \u2013 \u00d840 mm<\/td>\n24 mm<\/td>\nL or R<\/td>\n<\/tr>\n
M4.0<\/td>\nZ20 \u2013 Z70<\/td>\n\u00d825 \u2013 \u00d850 mm<\/td>\n32 mm<\/td>\nL or R<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Bore finish is selected at worm gear order entry \u2014 straight bore, straight bore with tapping, or keyway plus tap. A single catalogue part can ship with any of the three finishes without a tooling change.<\/p>\n<\/section>\n

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Why Stainless Grade Matters on Machine-Tool Spindles<\/h2>\n

Inside a modern machining centre, the worm gear lives in a hostile environment: aggressive water-soluble coolant mist, metallic swarf, and thermal cycling between cold morning starts and hot afternoon finishing cuts. Carbon-steel worm gears can survive this, but they need frequent oil changes and eventually show rust streaks along the bore and bearing journals. Stainless 304 and 316 grades handle the same environment without corrosion for the full machine lifetime \u2014 which is why Japanese and German machine-tool builders have moved a large portion of their non-primary worm gearing to stainless over the past decade.<\/p>\n

\"Worms<\/p>\n

The trade-off is obvious. Stainless is roughly 30 % harder to machine than SCM415, and its ultimate tensile strength after carburising sits about 10 % below case-hardened alloy steel. For primary power-transmission paths where peak torque is the dimensioning factor, stainless worm gear material is usually not the right choice. For ATC magazines, secondary indexers and coolant-manifold actuators where corrosion is the dominant risk, stainless wins every time. Ever-Power stocks both the stainless worm wheel and the carbon-steel worm wheel in the same module sizes so customers can mix the two materials on the same machine without redrawing the gear train.<\/p>\n<\/section>\n

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Precision Class from DIN 5 to DIN 7 Explained<\/h2>\n

Three accuracy grades cover almost every CNC worm gear application. Getting the choice right matters because each step tighter doubles the tooth-grinding time on the shop floor and adds roughly 15 \u2013 20 % to the unit cost.<\/p>\n