XT CATALOG

Ball screw reference Number of starts Nominal diameter (mm) Shaft diameter (mm) Lead (mm) Ball Diameter (mm) Root diameter (mm) Circuits Dynamic load capacity Static load capacity Rigidity of ball contact zone Rigidity of nut Nut length 1/2 d 0 d 1 P h D w d 2 i C a [N] C oa [N] R b/t [N/μm] R nut [N/μm] L n,std [mm] RLD TSB-S 63-10-7-6 1 63 62,2 10 7,144 57 6 106300 282500 2405 2082 111 RLD TSB-S 63-10-7-8 1 63 62,2 10 7,144 57 8 137200 381200 3171 2749 133 RLD TSB(2S)-B 63-20-7-4 2 63 62,4 20 7,144 57 4x2 69700 215000 1907 1766 72 RLD TSB(2S)-B 63-20-7-4 2 63 62,4 20 7,144 57 4x2 111900 437900 1907 1766 112 RLD TSB(2S)-B 63-20-7-5 2 63 62,4 20 7,144 57 5x2 129800 547400 2324 2156 132 RLD TSB(2S)-B 63-20-7-6 2 63 62,4 20 7,144 57 6x2 91700 324500 1473 1361 92 - Ca and Coa: Modified static and dynamic load capacities, calculated according to DIN 69051/4 standard and ISO3408/5. See Technical description catalogue (pg. 39-43). - Rb/t: Rigidity of the balls contact zone for an external force 10% of Ca. See page 46. For a different preload force, multiply by - Rnu: Total rigidity of the complete nut. It must be multiplied by the factor f ar which depends on the manufacturing tolerance. See Technical description catalogue (pg. 48). F pr /0,1 C a 3 ROLLED, Single Nut 82