BSP Ballscrew Premier - HEPCO - #2

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INTRODUCING THE HepcoMotion® BSP –––––––––––––––––––––––––––– 1 NUT/SCREW COMBINATIONS–––––––––––––––––––––––––––––––––––––––– 2 Accuracy –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2 SUPPLY OPTIONS –––––––––––––––––––––––––––––––––––––––––––––––––––––– 2 BSPS SERIES Rapid Despatch Programme –––––––––––––––––––––––––––––––––––––––––––––––––––– 3 BSPH SERIES High Lead Screws –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 4 BSPM SERIES Miniature Screws –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 5 BHF BEARING HOUSING – FIXED END To suit ballscrew end machining figure A–––––––––––––––––––––––––––––––––––––––– 6 BEK BEARING HOUSING – FIXED END To suit ballscrew end machining figure A–––––––––––––––––––––––––––––––––––––––– 7 BEF & BHS BEARING HOUSINGS – SUPPORTED END To suit ballscrew end machining figure B –––––––––––––––––––––––––––––––––––––––– 8 SHAFT END MACHINING DETAILS –––––––––––––––––––––––––––––––––––––––––– 9 BALLSCREW SELECTION 1 Rotational Speed –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 10 2 Critical Speed –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 10 3 Buckling Load –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 11 4 Average Speed and Average Load –––––––––––––––––––––––––––––––––––––––––––– 12 5 Service Life –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 12 6 Torque Calculation –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 12 ORDERING DETAILS Nut Part No. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 13 Designation for End Machining - Nut Orientation –––––––––––––––––––––––––––––– 14 Screw Part No. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 13 Designation for End Machining –––––––––––––––––––––––––––––––––––––––––––––––––– 14 Bearing Housing – Fixed Bearing end, to fit Fig A end machining –––––––––––––– 14 Bearing Housing – Supported Bearing end, to fit Fig B end machining–––––––––– 14 Contents