Description Rexroth connection dimensions With seals Adjustable preload Tolerance grade: T5, T7 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) 0.06 12 x 5R x 2 - 3 4560 1) 5800 1) 30 2) 0.12 12 x 10R x 2 - 2 3000 1) 3600 1) 60 2) 0.13 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 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 at flange center (lube port machining: Flat surface L3 ≤ 15 mm; for size 8 x 2.5 a DIN 3405 funnel-type lube nipple is provided.) 2) Version for 8 x 2.5 R x 1.588–3 3) Nut rework: Axial lube port Dimensions Size D1 min D1 max d1 d2 D1 D5 D6 D7 L L3 L4 L5 L10 S 1) Sx φ d0 x P x Dw - i f9 mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm ° 8 x 2,5R x 1,588 - 3 15.953 15.987 7.5 6.3 16 30 23 3.4 16 13 3 - 3 Ø4 - 0 12 x 5R x 2 - 3 23.94 23.975 11.4 9.9 24 40 32 4.5 28 12 8 8 8 M6 4 55 12 x 10R x 2 - 2 33 10.5 10.5 10.5 1) Lube port machining: Flat surface L3 ≤ 15 mm; for size 8 x 2.5 a DIN 3405 funnel-type lube nipple is provided. 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 Certification load error Safety Instructions load error Downloads Ball Screw Assemblies Manual | R320103992 | 2011-06-01 | English, French, German, Italian | PDF | 2MB Product Groups: Linear Screw Assemblies Ball Screw Assemblies Manual | R320103993 | 2011-06-01 | English, German, Spanish, Portuguese | PDF | 2MB Product Groups: Linear Screw Assemblies only PDF Catalog screw assemblies Catalog | R999001185 | 2021-04-01 | English | PDF | 30.7MB Product Groups: Ball Screw Assemblies, Planetary Screw Assemblies Only available as PDF - Ball screw assemblies BASA/Planetary screw assemblies PLSA
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