Roller Rail Systems
168Pages

The Drive & Control Company Roller Rail Systems R310EN 2302 (2006.04)

Bosch Rexroth AG www.boschrexroth.com/brl Linear Motion and Assembly Technologies Ball Rail Systems Roller Rail Systems Linear Bushings and Shafts Ball Screw Drives Linear Motion Systems Basic Mechanical Elements Manual Production Systems Transfer Systems

Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) Roller Rail Systems General Product Description 4 New Features at a Glance 4 Product Description 6 Product Overview with Load Capacities and Rail Lengths 8 Combination Options 14 General Technical Data and Calculations 16 Selection of Accuracy Classes 22 Selection of System Preload 25 Standard Runner Blocks, Steel version 26 Product Description 26 Rigidity 30 Runner Blocks 38 FNS – Flanged, normal, standard height 38 FLS – Flanged, long, standard height 40 SNH – Slimline, normal, high 42 SLH – Slimline, long, high 44 Runner Blocks...

Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) New Runner Blocks (exclusively) for central oil lubrication via dosing valves The dimensions, load capacities, rigidity and moment loads correspond to those of standard runner blocks R18.. ... 10. Special feature: Runner blocks R18.. ... 17 have smaller lube ducts. They need only small quantities of lube oil even when wall-mounted and are therefore suitable for all mounting orientations. How to recognize them: The end caps are gray. In the high runner blocks S.H, the vertical clearance between the end caps and an attachment mounting...

Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) Heavy Duty Runner Blocks now also in size 100 Heavy duty steel runner blocks now also available in size 100. Options Corrosion-resistant runner blocks, Resist CR, matte silver hard chrome plated. Part numbers: FNS R1861 2.. 60 or FLS R1863 2.. 60 New Resist CR coating: matte silver hard chrome plated Corrosion-resistant runner blocks and guide rails in Resist CR, matte silver hard chrome plated, replace the runner blocks and guide rails with zinc-iron coating. Resist CR runner blocks and guide rails come in accuracy class H;...

Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) General Product Description Product Description Outstanding features Rexroth Roller Rail Systems were specially developed for use in machine tools, industrial robots and general machine construction applications calling for compact, rolling-element linear motion guideways. They are available in various accuracy classes, each with extremely high load capacity and high rigidity. Standard Roller Rail Systems are suitable for all typical applications. These space-saving assemblies in many common sizes afford the same high load...

R310EN 2302 (2006.04) Roller Rail Systems Bosch Rexroth AG Heavy Duty Roller Rail Systems for heavy duty applications Approximate size comparison: Heavy Duty vs. Standard (example): Heavy duty runner block FNS R1861 on guide rail R1835 (size 125) Standard runner block FNS R1851 on guide rail R1805 (size 45) – – Wide Roller Rail Systems for high moment loads, highest rigidity and travel accuracy Approximate size relative to Standard Roller Rail System Standard Roller Rail System (Example) (Illustration not to scale) FNS SNH BLS FNS FNS Heavy Duty Roller Rail System (Example) Wide Roller Rail...

12 Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) General Product Description Product Overview with Rail Lengths Guide Rails Page Size 25 35 45 55 65 Maximum length per one-piece section (mm) Standard steel guide rails R1805 .6. .. For mounting from above, with cover strip and screw-down protective caps 64 4 000 6 0002) 6 0002) 6 0002) 6 0002) R1805 .3. .. For mounting from above, with cover strip and strip clamp 66 4 000 6 0002) 6 0002) 6 0002) 6 0002) R1805 .2. .. For mounting from above, for cover strip 68 4 000 6 0002) 6 0002) 6 0002) 6 0002) R1805 .5. .. For mounting from...

R310EN 2302 (2006.04) Roller Rail Systems Bosch Rexroth AG 13 Product Overview with Load Capacities and Rail Lengths Wide Roller Rail Systems Page Size 55/85 65/100 CC0CC0CC0 Load capacities2) (N) Wide steel runner blocks Wide, long, standard height BLS R1872 ... 10 92 C C0 165 000 345 300 265 000 525 600 Wide Resist CR1) runner blocks Wide, long, standard height BLS R1872 ... 60 92 C C0 165 000 345 300 265 000 525 600 Maximum length per one-piece section (mm) Wide steel guide rails R1875 .6. .. For mounting from above, with cover strip, screws and washers 94 4 000 6 000 Wide Resist CR1)...

14 Bosch Rexroth AG Roller Rail Systems R310EN 2302 (2006.04) Combination Options Rexroth profiled rail systems are no “off-the-peg” products. They can be assembled in any desired combination for optimal customization to the user’s specific application, true to our motto: Make up your own compact linear motion guideways from interchangeable standard stock elements... Modular design at its best. General Product Description …can be combined with… to form a complete guideway unit. Flanged, normal, standard height FNS Steel: R1851 ... 10 R1851 ... 13 with aluminum end caps R1851 ... 16 for oil...

R310EN 2302 (2006.04) Roller Rail Systems Bosch Rexroth AG 15 Wide, long, standard height BLS R1872 ... 10 Steel R1872 ... 60 Resist CR1) Wide runner blocks For mounting from above, with cover strip, screws and washers R1875 .6. .. Steel R1873 .6. .. Resist CR1) Wide guide rails Flanged, normal, standard height FNS R1861 ... 10 Steel R1861 ... 60 Resist CR1) Flanged, long, standard height FLS R1863 ... 10 Steel R1863 ... 60 Resist CR1) Heavy duty runner blocks For mounting from above, with cover strip, screws and washers R1835 .6. .. Steel R1865 .6. .. Resist CR1) Heavy duty guide rails...

16 Bosch Rexroth AG vmax = 3 1) m/s amax = 150 m/s2 –10 °C … 80 °C Roller Rail Systems R310EN 2302 (2006.04) General Technical Data and Calculations Preload classes To cater for the widest possible range of applications Rexroth roller runner blocks (RB) are provided in different preload classes. The following preload classes are available as standard: RB with preload 8% C (preload class C2) RB with preload 13% C (preload class C3) Special version on request: RB with preload 3% C (preload class C1) RB with preload >13% C (example: 17% C) – – – – To prevent any reduction of service life, the...