Description Rexroth connection dimensions With seals Preload class: C0, C00, C1 Tolerance grade: T5, T7, T9 Product description Product overview Technical data Technical data for nuts Size C C0 vmax Mass d0 x P x Dw - i N N m/min kg 8 x 2,5R x 1,588 - 3 2640 1) 2800 1) 15 2) 0.02 8 x 5R x 1,588 - 3 2500 1) 2650 1) 30 2) 0.04 12 x 5R x 2 - 3 4560 1) 5800 1) 0.06 12 x 10R x 2 - 2 3000 1) 3600 1) 60 2) 0.07 1) The load ratings are valid for tolerance grade T5 only. For other tolerance grades, please take into account the correction factor fac (see general technical notes and information, “Technical Data”, (technical notes). 2) See "characteristic speed d0 • n" (see General Technical Notes and Information "Technical Data" (Technical Notes), and "Critical Speed ncr" (see General Technical Notes and Information, "Project planning notes") Operating conditions Size Admissible operating temperature (min ... max) 1) Admissible storage temperature (min ... max) d0 x P x Dw - i 8 x 2,5R x 1,588 - 3 -10 °C ... +80 °C -15 °C ... +80 °C 8 x 5R x 1,588 - 3 12 x 5R x 2 - 3 12 x 10R x 2 - 2 1) Ball screw assemblies are suitable for continuous operation at temperatures up to 80 °C with temporary peaks of 100 °C (measurements taken on the outer shell of the nut). Legend Symbol Description Unit d0 Nominal diameter mm P Lead (R = right-hand) Dw Ball diameter mm i Number of ball track turns C Dynamic load capacity N C0 Static load capacity N vmax Maximum permissible speed m/min Technical notes Dimensions 1) Lube port Dimensions Size d1 d2 B D1 D4 L L6 L7 L11 T1 P9 g6 mm mm mm mm mm mm mm mm 8 x 2,5R x 1,588 - 3 7.5 6.3 3 16 2 16 mm ±0.1 5 3.5 6 mm +0.2 1.8 mm +0.1 8 x 5R x 1,588 - 3 23.5 mm ±0.1 7.75 8 mm +0.2 12 x 5R x 2 - 3 11.4 9.9 5 24 28 mm ±0.1 8 12 mm +0.2 3 mm +0.1 12 x 10R x 2 - 2 33 mm ±0.1 10.5 Legend Symbol Description Unit d0 Nominal diameter mm P Lead (R = right-hand) Dw Ball diameter mm i Number of ball track turns Project planning information Calculation Mounting Installation Maintenance Lubrication Accessories Arrestor nut Arrestor nut Not product-specific documents Catalog Service Certification Directives and standards Safety Instructions Required and supplementary documentation For further instructions and information, please refer to the documentation for this product. You can find PDF files of these documents on the Internet at www.boschrexroth.com/mediadirectory. We would also be happy to send you the documents that you want. If you are unsure about using this product, please contact Bosch Rexroth. Notes Ordering codes Material numbers Size Part number Category CAD data Buy d0 x P x Dw - i 8 x 2,5R x 1,588 - 3 R153223002 C 8 x 5R x 1,588 - 3 R153226002 12 x 5R x 2 - 3 R153246032 B 12 x 10R x 2 - 2 R153249022 Legend Symbol Description d0 Nominal diameter P Lead (R = right-hand) Dw Ball diameter i Number of ball track turns Nuts, explanation of the categories Category Availability A A parts (GoTo Europe Focused Downloads Ball Screw Assemblies Manual
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