--- title: NVS url: "https://www.wittenstein-group.com/en-us/product/nvs" date: 2026-02-12 modified: 2026-02-24 lastUpdated: 2026-04-13 --- # NVS alpha Value Line Worm gearboxes Precise servo worm gearbox with output shaft for cyclical and continuous operation. The NVS gearbox from the V-Drive Value family is the ideal choice for applications with moderate positioning accuracy requirements – both in cyclical and continuous operation. Over its entire service life, it impresses with consistently low torsional backlash and consistently high quality. The output shaft enables simple integration into a wide range of machine concepts. See CAD data and configure product Downloads ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/4/c/csm_NVS-IMAGE_bf50363e5f.webp) ### 4 – 400 Ratio ### 74 – 365 Nm Max. torque ### ≤ 6 arcmin Backlash [ Technical details ](#tech-details) [ Further information ](#further-info) [ Related products ](#related) [ Request consultation ](#consultation) ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/8-2-performance.svg) ###### High performance In cycle and continuous operation, the NVS impresses with its high power density and efficiency. This makes it particularly suitable for economical applications where reliable performance over long operating times is required ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/46-noStickSlipEffect.svg) ###### No stick-slip effect Thanks to the precisely designed hollow flank toothing, there is no stick-slip effect with the NVS gearbox. This ensures smooth movement sequences – particularly advantageous for slow or precise positioning movements ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/45-3-flexibleOutput.svg) ###### High flexibility The NVS gearbox offers a wide range of possible applications: In addition to the solid shaft, various output forms are available. The gearbox is also available in a corrosion-resistant design – ideal for demanding environments or special industry requirements - Configure product - Technical data - Available options - Downloads | Product type | | NVS | |---|---|---| | Design | | MF | | Ratio | | 4 – 400 | | Number of sizes | | 3 | | Max. backlash c) | jt | ≤ 6 arcmin | | Max. torque | T2α | 74 – 365 Nm | | Max. input speed | n1Max | 6000 rpm | | c) In relation to reference sizes | | **Output shape** | | |---|---| | Smooth shaft | ✓ | | Shaft with key d) | ✓ | | Output on both sides | ✓ | | **Input shape** | | | Motor-mounted | ✓ | | **Characteristic** | | | Food-grade lubrication | ✓ | | Corrosion-resistant | ✓ | | **System solutions** | | | Linear system (rack / pinion) | | | **Accessory** (for more information, see the relevant product pages) | | | Coupling | ✓ | | d) Performance reduction: For detailed sizing, please use our [cymex®](https://stage.wittenstein-group.com/de-de/produkt/cymex-5) design software | | Document name | Document type | Language | Downloads | |---|---|---|---| | ![CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-BASIC-LINE-VALUE-LINE-US-fb4a30e90750.webp "Catalog alpha Basic Line & alpha Value Line") Catalog alpha Basic Line & alpha Value Line CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV | Brochure /Catalog | American English | [ Download (22 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=4114&dl=1&st=1739&lg=0&token=53d8b5d5ef298cf06e536271c220fab32aeeade3)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=4114&st=1739&lg=0&token=cfadb9ddb03689be8f750f4f29e33e5ee0d02005) | | ![NVH, NVS](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-BASIC-LINE-VALUE-LINE-NVH-NVS-00a6fe186b14.webp "Technical data / Dimension sheets NVH / NVS") Technical data / Dimension sheets NVH / NVS NVH, NVS | Brochure /Catalog | Neutral | [ Download (1 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3254&dl=1&st=1739&lg=0&token=4fe46a3786e590deda2cf99f8cd03f608fc5bd9d)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3254&st=1739&lg=0&token=fba79cd779c59504bec29ce5f042e7faab12a796) | | ![Technical documents V-Drive Advanced / Value / Basic](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/OPERATING-MANUAL-V-DRIVE-ADVANCED-VALUE-BASIC-553dc9250215.webp "alpha Advanced Line / alpha Value Line / alpha Basic Line") alpha Advanced Line / alpha Value Line / alpha Basic Line Technical documents V-Drive Advanced / Value / Basic | Operating manual | Neutral | [ Download (4 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3337&dl=1&st=1739&lg=0&token=8e7f016dc99453d879913b32c2a1012a04762f50)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3337&st=1739&lg=0&token=6d416dc052bf4d4f4789e798f868514c7d3a6c3e) | | ![](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/INFORMATION-SEALING-PLATE-190dba672cbe.webp "Sealing Plate") Sealing Plate | Operating manual | Neutral | [ Download (121 B) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3293&dl=1&st=1739&lg=0&token=c3d69de968cae2150db287914e6e8f2b6fe59b02)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3293&st=1739&lg=0&token=94da936c558ddf2b56f754082763bd13e3759ab7) | | ![Instruction sheet Shrink disc](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/INFORMATION-SHRINK-DISC-66c8b5c5bb58.webp "Shrink disc") Shrink disc Instruction sheet Shrink disc | Operating manual | Neutral | [ Download (773 B) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3294&dl=1&st=1739&lg=0&token=3872098efd6a39566a23ddb2c6f1c36c44f6b42d)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=3294&st=1739&lg=0&token=ac5c669c6354873f103deed402f24d63840c8070) | | Ordering code / CAD data NVS | CAD / CAE | Neutral | [ Open in viewer ](https://cad-point.wittenstein-group.com/GearDetails/NVS) | ![](https://www.wittenstein-group.com/fileadmin/_processed_/9/c/csm_logo-sculpture_e38190faf6.webp) Contact us ------------ Would you like to learn more about our solutions? We would be happy to advise you—personally, competently, and tailored to your requirements. [info@wittenstein-us.com](#) [ 1 630 540-5300 ](tel:16305405300) [ To the contact form ](https://www.wittenstein-group.com/en-us/contact-locations/contact) ![](https://www.wittenstein-group.com/fileadmin/_processed_/9/e/csm_nvs-main-image_bda33e5f1a.webp) **Metal bellows coupling** Absolute backlash-free – for precise power transmission Lifetime durability & maintenance-free – for long-term reliability without maintenance Thermal length compensation – protects the motor from damage **Radial shaft seal** Very long service life. Optimized for continuous operation **Drive bearing** Bearing package for the receptacle of axial and radial forces. Very well suited for high drive speeds **Output bearing** Tailored to a wide range of applications. High overload capacity for absorbing axial and radial forces. **Hollow flank gearing** Stick-slip-free: Smooth movement without jerking – ideal for precise positioning. Efficient: High efficiency thanks to reduced friction in the tooth engagement. Compact & powerful: High power density with minimal installation space. ### Value Linear System with NVS ### Corrosion resistant design ### cynapse® & smart services ### Accessories ![](https://www.wittenstein-group.com/fileadmin/_processed_/3/d/csm_v-drive-nvs-ritzel-zst-s24181_tabmodule_a82b2450d5.webp) The NVS for matched rack and pinion systems for basic requirements. Typical areas of application include woodworking machines, plasma cutting systems, and automation. [Read more](https://www.wittenstein-group.com/en-us/product/value-linear-systems) ![](https://www.wittenstein-group.com/fileadmin/_processed_/9/f/csm_V-Drive-NVH-value-stehend-korrosionsbestaendig_45077_tabmodule_d34d0a8a3c.webp) Worm gearboxes from the alpha Value Line are available with increased durability and food-grade lubrication. ![](https://www.wittenstein-group.com/fileadmin/_processed_/f/9/csm_cynapse-produkseite-element_slider_3783d47093.webp) With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our smart services can make your digital production faster, safer, and more efficient. [Read more](https://www.wittenstein-group.com/int-en/products/software-and-digitalization/cynapse-smart-services) ![](https://www.wittenstein-group.com/fileadmin/_processed_/3/0/csm_ELASTOMER-COUPLING-IMAGE-tabmodule_3a6e5abaa1.webp) Optimization of your value chain: Utilize the combination of gearboxes and accessories in a complete package to streamline your internal processes. Find suitable elastomer couplings for our products. [Read more](https://www.wittenstein-group.com/en-us/product/elastomer-couplings) Related products ------------------ ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/5/c/csm_CVS-IMAGE_67ec06bd5b.webp)##### [ CVS ](https://www.wittenstein-group.com/en-us/product/cvs) alpha Basic Line Ratio7 – 40Max. torque68 – 301 NmBacklash≤ 15 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/f/f/csm_NVH-IMAGE_4a44172372.webp)##### [ NVH ](https://www.wittenstein-group.com/en-us/product/nvh) alpha Value Line Ratio4 – 400Max. torque74 – 365 NmBacklash≤ 6 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/a/4/csm_VS-PLUS-IMAGE_81ffcc23f0.webp)##### [ VS+](https://www.wittenstein-group.com/en-us/product/vs) alpha Advanced Line Ratio4 – 400Max. torque165 – 1505 NmBacklash≤ 2 – 3 arcmin