GMN

GMN Spindles and Bearings: Selection and Supply of Parts to Russia

SpareX Company — Supplier of GMN Spare Parts. GMN (GMN Paul Müller Industrie GmbH & Co. KG, Nuremberg, Germany) is one of the world's leading manufacturers of high-frequency spindles, precision ball bearings, clamping overrunning clutches, and non-contact labyrinth seals for machine tools and high-precision engineering. The company has been operating since 1908 and specializes in components for high-speed rotating systems.

Products and Applications

GMN's product portfolio covers grinding, milling, dressing, and workpiece spindles with various drive and mounting options, spindle and radial bearings in standard and special series (including safety bearings for magnetic supports, bearings for vacuum technology and navigation), clamping overrunning clutches for overrunning, backstopping, and indexing applications, as well as non-contact seals in the CF, L/M, and S/SA series. The equipment is used in machine tool building, aerospace, energy, medical technology, bicycle industry, and instrumentation.

Selection of Spare Parts and Consumables

SpareX provides spare part selection by part number, spindle model, or nameplate photo. We supply bearings, seals, overrunning clutches, clamping elements, arbors, electric motors, and other components for the entire GMN product line. Repair and refurbishment of GMN spindles are available. If necessary, compatible alternatives can be sourced.

⚙️ GMN Products

Spindles — Grinding (Schleifspindeln) UH series (high-speed motorized), as well as belt-driven and direct-drive spindles. Many sizes and housing configurations available. We supply bearings, seals, rotors, stators, cooling systems, sensors, cables, and mandrels.

Spindles — Milling (Frässpindeln) Spindles with automatic tool change (HSK, ISO, CAT). Spare parts: bearings, clamping mechanisms, collets, seals, disc springs, vibration sensors.

Spindles — Dressing (Abrichtspindeln) Models specified per catalog/request; we supply bearings, seals, and mandrels.

Spindles — Workpiece (Werkstückspindeln) Models are confirmed per catalog/upon request; we supply bearings, seals, and drive components.

Electric Motors (Motoren) High-speed compact electric drives — standard and special versions. Spare parts: rotors, stators, bearings, encoders, cooling systems.

IDEA-4S Monitoring System Spindle condition monitoring system (vibration, temperature, speed). Consumables and modules available by part number.

Bearings — Standard Spindle bearings (Spindelkugellager), radial ball bearings (Rillenkugellager). Supplied by size, series, and part number.

Bearings — Special Safety bearings (Fanglager / Touchdown Bearings), bearings for vacuum technology, bearings for measuring and navigation equipment, bearings for general machinery. Selection by part number and technical specifications.

Bearing systems (Lagersysteme) Complete bearing assemblies — configuration available upon request.

Freewheel clutches (Freiläufe) Complete clutches (Komplettfreiläufe), bearing clutches (Kugellagerfreiläufe), built-in elements with and without race rings, components for the bicycle industry (Bike). Applications: overrunning clutches (Überholkupplung), backstop mechanisms (Rücklaufsperre), switching freewheels (Schaltfreilauf). Spare parts: clamping bodies, springs, cages, race rings.

Non-contact seals (Dichtungen) CF, L/M, S/SA series — non-contact labyrinth seals for high rotational speeds. Supplied by size and part number.

Equivalent and compatible solutions for spindle and bearing equipment are also available.

✅ Why Choose GMN

German quality since 1908 — a global leader in high-speed spindles and precision bearings.

Parts selection by part number, spindle model, or nameplate photo — a full range of bearings, seals, and couplings.

Alternative logistics from the EU — working delivery routes to Russia.

Technical consultation on compatibility of bearings, seals, and spindle components.