--- title: Racks url: "https://www.wittenstein-group.com/en-uk/product/racks" date: 2026-02-16 modified: 2026-02-24 lastUpdated: 2026-04-13 --- # Racks Racks When developing your machine concept, you will of course also need to find a suitable rack. You'll find the right one with us: You can select the ideal rack for your application, depending on your requirements in terms of smooth running, positioning accuracy, feed force and installation. See CAD data and configure product Downloads ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/1/c/csm_RACKS_6bd4f76572.webp) ### 1,5 mm – 8 mm Size / module ### 2.3 – 135 kN Max. feed force ### 167 – 2000 mm Length [ Technical details ](#tech-details) [ Related products ](#related) [ Request consultation ](#consultation) ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/3-5-reliability.svg) ###### Reliability Durable toothing design avoids cost-intensive machine downtimes ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/71-efficiency.svg) ###### Efficiency INIRA® enables a significant reduction in assembly time and thus reduces throughput time ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/12-5-accuracy.svg) ###### Positioning accuracy The right variant can be selected for the application based on the respective requirements - Configure product - Technical data - Downloads | Segment | | ​Value | Advanced | Premium | |---|---|---|---|---| | Module | m \[mm\] | 1.5; 2; 3; 4 | 2; 3; 4; 5; 6; 8 | 2; 3; 4; 5; 6; 8 | | Lengths a) | L \[mm\] | 500 - 2000 | 167 – 2000 a) | 167 – 1000 a) | | Bore spacing | l1 \[mm\] | 125 | 62.5 b); 125 | 62.5 b); 125 | | Smooth running | | Level 2 | Level 2;3 | Level 3; 4 | | Positioning accuracy | | Level 2 | Level 2;3 | Level 3; 4 | | Feed force | | Level 1 | Level 2; 3; 4 | Level 3; 4 | | Helically toothed | | ✓ | ✓ | ✓ | | Straight toothing | | - c) | - c) | - c) | | INIRA® | | - c) | ✓ | ✓ | | Customized lengths and bores | | ✓ c) | ✓ c) | ✓ c) | | Technical data for the linear drive are derived from the interaction of gearbox, pinion and rack. See the preferred linear systems in the catalog or individual configuration options in cymex®. | | a) Available intermediate lengths depending on the module | | | b) 62.5 mm bore spacing in combination with level 4 feed force | | | c) on request | | | Document name | Document type | Language | Downloads | |---|---|---|---| | ![Premium Linear SystemAdvanced Linear SystemValue Linear System](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-LINEAR-SYSTEMS-EN-9275c63a2dce.webp "alpha Linear Systems Catalog") alpha Linear Systems Catalog Premium Linear SystemAdvanced Linear SystemValue Linear System | Brochure /Catalog | English | [ Download (20 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=977&dl=1&st=1&lg=2&token=d9dc1d2c09bfcb6e52330501aa2f7a89a3385da8)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=977&st=1&lg=2&token=9dc2fbac575c1f89f2d5dcc8a614de4392c65c1f) | | ![WITTENSTEIN alpha in all axes - now with 2 meter racks](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-LINEAR-SYSTEMS-2-METER-RACKS-FLYER-EN-8d0f03084cc2.webp "Flyer alpha Linear Systems - Racks") Flyer alpha Linear Systems - Racks WITTENSTEIN alpha in all axes - now with 2 meter racks | Brochure /Catalog | English | [ Download (2 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=973&dl=1&st=1&lg=2&token=a5ee5938f68a3c2a9cafd48e3a9dbfce442ffa8c)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=973&st=1&lg=2&token=6920e8d34f4c40058bd5ea455cb475aca71e121d) | | ![WITTENSTEIN alpha in all axes - now with 2 meter racks](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/INIRA-PINNING-EN-125c39d0765a.webp "INIRA® rack assembly") INIRA® rack assembly WITTENSTEIN alpha in all axes - now with 2 meter racks | Brochure /Catalog | English | [ Download (4 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1042&dl=1&st=1&lg=2&token=2c3401710a4cc5c09fb8336e5843bcab4f903be7)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1042&st=1&lg=2&token=98b51b85acfb8e2bea5798e75a307a698ca16c4d) | | ![Assembly instructions INIRA®](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/OPERATING-MANUAL-INIRA-EN-bc8f1393f7d9.webp "alpha Premium Line / alpha Advanced Line") alpha Premium Line / alpha Advanced Line Assembly instructions INIRA® | Operating manual | English | [ Download (3 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1079&dl=1&st=1&lg=2&token=4ee7be08fe463010454e5c51b2270df283f9bde3)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1079&st=1&lg=2&token=08cc4f6dc96ae974721f7d6c96e71ee4d9857d2b) | | ![Technical documents alpha rack and pinion system](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/OPERATING-MANUAL-RACK-PINION-DRIVE-UNIT-EN-1a53324efbe1.webp "alpha Premium Line / alpha Advanced Line / alpha Value Line") alpha Premium Line / alpha Advanced Line / alpha Value Line Technical documents alpha rack and pinion system | Operating manual | English | [ Download (3 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1101&dl=1&st=1&lg=2&token=0db8b29c877a5f3b8296204b2c6fd2c52d8a22a1)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1101&st=1&lg=2&token=53a34a6e3526d32ed1a44997e9840a39e1670db1) | | Ordering code / CAD data Racks | CAD / CAE | English | [ Open in viewer ](https://cad-point.wittenstein-group.com/en/RackDetails/) | ![](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.co.uk](#) [ +44 1275 395-600 ](tel:+441275395-600) [ To the contact form ](https://www.wittenstein-group.com/en-uk/contact-locations/contact) ![](https://www.wittenstein-group.com/fileadmin/_processed_/e/6/csm_22779-racks-hotspot-image_17214ba4b0.webp) Permanently fatigue-resistant toothing INIRA® for simple, fast, and precise assembly Racks up to 2 m in length Different versions, depending on individual requirements for smooth running, positioning accuracy, and feed force Helical toothing for smooth running and optimum power transmission Related products ------------------ ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/1/a/csm_VLS-IMAGE_61b06bb857.webp)##### [ Value Linear Systems ](https://www.wittenstein-group.com/en-uk/product/value-linear-systems) alpha Value Line Max. feed force1.89 – 8 kNMax. feed velocity160 – 400 m/minPositioning accuracy (single drive)≥ 140 µm ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/b/8/csm_ALS-IMAGE_944b00150f.webp)##### [ Advanced Linear Systems ](https://www.wittenstein-group.com/en-uk/product/advanced-linear-systems) alpha Advanced Line Max. feed force1.37 – 21 kNMax. feed velocity45 – 570 m/minPositioning accuracy (single drive)≥ 30 µm ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/6/d/csm_PLS-IMAGE_39abb2f4db.webp)##### [ Premium Linear Systems ](https://www.wittenstein-group.com/en-uk/product/premium-linear-systems) alpha Premium Line Max. feed force5.45 – 112 kNMax. feed velocity91 – 333 m/minPositioning accuracy (single drive)≥ 30 µm ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/c/2/csm_LUC-PLUS-400-IMAGE_9abfd795f6.webp)##### [ LUC+400 lubricator ](https://www.wittenstein-group.com/en-uk/product/luc-400-lubricator) alpha Advanced Line Filling quantity400 cm³Number of outlets1, 2, 3, 4Operating voltage24 V