Miniature Ball Splines Miniature Ball Splines provide you with the following: Compact and cost effective solutions for applications that require linear motion with anti-rotation. The ability to preload the assembly and eliminate backlash for applications requiring precise agular positioning. ormal, High and Precision accuracy grades to suite a variety of application needs. Both cylindrical with keyway and flange nut designs.
Ball Spline 2 W S P 4 - S CM H Q yt of ut W SP -S yt el Sp nil e d ai. So dil Sp nil e Leng ht of Sp nil e( m m ) Pre ol ad C T -T gi ht C M -M di d el C L -Loose Accuracy _ - orm al H -H gi h P -Precsi oi n M a et rai l _ -SU J2 A/ -S.t S l't Part umber D L1 L2 W t l d WSP 4 8 7. 9 --- --- 1 --- 4 2 0 / -0.009 WSP 5 18 9. 4 2 1.2 6 5 0 / -0.0 2 WSP6 21. 4 2 1. 2 8 6 5. 2 0 / -0.011 WSP 8 15 25 6 2. 5 +0.014 / 0 1. 5 8. 5 8 7.0 0 / -0.015 WSP 19 30 18. 2 3 1. 8 11 8. 9 WSP 21 0 / -0.013 35 23 3 1. 8 15.9 0 / -0.018 WSP 15 23 40 27 5 2 20 1 6 11. 6 +0.018 / 0 WSP 20 30 0 / -0.016 50 33 4 2. 5 26 18. 2 0 / -0.021 15. 7 d2 Std Lengths L 0 0 250 500 600 Max Length 500 600 800 00 00
Basic Load Ratings Dyn. (C) Stat. (Co) Torque Ratings Dyn. (T) Stat. (To) m m 304 382 0.686 0.882 588 637 1.764 1.960 715 853 2.450 038 1176 1372 5.488 6.174 1862 2156.780.740 2156 2646 700 18.620 4214 6076 31.360 45.080 6566 9016 65.660 90.600 1) S tatic Moment Tm m 0.49 2.94 1.08 7.84 1.76 11.76 23 21.56 6.96 41.16.78 58.80 27.44 151.90 49.00 287.14 ( Mass ut g Shaft g/0mm Part umber 2.5 9. 6 SP 4 (2) W 8 9 WSP 5 8.9 19. 0 WSP6 15.9 39. 0 WSP 8 31.5 60. 5 WSP 40 87. 5 WSP 59.5 111. 0 WSP 15 130.0 202. 0 WSP 20
Twin Ball Spline 2 W S P L 6 - S CM H / A Q yt of ut W SPL -S yt el Sp nil e d ai. So dil Sp nil e Leng ht of Sp nil e( m m ) Pre ol ad C T -T gi ht C M -M di d el C L -Loose Accuracy _ - orm al H -H gi h P -Precsi oi n M a et rai l _ -SU J2 A/ -S.t S l't Part umber D L1 L2 W t l d WSPL 5 0 / -0.009 26 16. 9 2 1.2 6 5 2 0 / -0.0 WSPL 6 30 21. 4 2 1. 2 8 6 5. 2 0 / -0.011 WSPL 8 15 37 26. 6 2. 5 +0.014 / 0 1. 5 8. 5 8 7.0 0 / -0.015 WSPL 19 47 3 9 3 1. 8 11 8. 9 WSPL 21 0 / -0.013 54 42 3 1. 8 15.9 0 / -0.018 WSPL 15 23 65 52 5 2 20 1 6 11. 6 +0.018 / 0 WSPL 20 30 0 / -0.016 71 54 4 2. 5 26 18. 2 0 / -0.021 15. 7 d2 Std Lengths L 0 250 500 600 Max Length 500 600 800 00 00
Basic Load Ratings Dyn. (C) Stat. (Co) Torque Ratings Dyn. (T) Stat. (To) m m 882 1176 2.64 53 78 1470 63 5.19 1764 2450 8.33 11.76 2842 4018 16.66 252 3234 4802 21.56 332 6370 11564 48.02 86.24 93 92 9.92 1) S tatic Moment Tm m 14 19.60 5.00 27.44 9.80 56.84 22.54 115.64 32.34 156.80 908 447.86 7.40 619.36 ( Mass ut g Shaft g/0mm Part umber 7.9 9 5 5 19. 0 6 26.5 39. 0 8 56.5 60. 5 76.8 87. 5 1.0 111. 0 15 198.0 202. 0 20
Flange Ball Spline 2 W S P F 4 - S CM H / A Q yt of ut W SPF -S yt el Sp nil e d ai. So dil Sp nil e Leng ht of Sp nil e( m m ) Pre ol ad C T -T gi ht C M -M di d el C L -Loose Accuracy _ - orm al H -H gi h P -Precsi oi n M a et rai l _ -SU J2 A/ -S.t S l't Part umber D L1 L2 D1 E T pcd d1 d 4 8 7. 9 21 6 2. 5 15 4 4 2 0 / -0.009 5 18 9. 4 23 7 2. 7 17 4 5 0 / -0.0 2 6 21. 4 25 7 2. 7 19 4 6 5. 2 0 / -0.011 8 15 25 6 28 9 8 22 4 8 7.0 0 / -0.015 19 30 18. 2 36 1 28 5 8. 9 21 0 / -0.013 35 23 38 4 30 5.9 0 / -0.018 15 23 40 27 40 11 5 32 5 1 6 11. 6 20 30 0 / -0.016 50 33 46 14 5. 5 38 5 18. 2 0 / -0.021 15. 7 d2 Std Lengths L 0 0 250 500 600 Max Length 500 600 800 00 00
Basic Load Ratings Dyn. (C) Stat. (Co) Torque Ratings Dyn. (T) Stat. (To) m m 304 382 0.686 0.882 588 637 1.764 1.960 715 853 2.450 038 1176 1372 5.488 6.174 1862 2156.780.740 2156 2646 700 18.620 4214 6076 31.360 45.080 6566 9016 65.660 90.600 1) S tatic Moment Tm m 0.49 2.94 1.08 7.84 1.76 11.76 23 21.56 6.96 41.16.78 58.80 27.44 151.90 49.00 287.14 ( Mass ut g Shaft g/0mm Part umber 5.1 9. 6 SPF 4 (2) W 8.9 9 5 19 19. 0 6 25 39. 0 8 45.0 60. 5 59.0 87. 5 77.0 111. 0 15.0 202. 0 20
Flange Twin Ball Spline 2 W S P F 4 - S CM H / A Q yt of ut W SPFL -S yt el Sp nil e d ai. So dil Sp nil e Leng ht of Sp nil e( m m ) Pre ol ad C T -T gi ht C M -M di d el C L -Loose Accuracy _ - orm al H -H gi h P -Precsi oi n M a et rai l _ -SU J2 A/ -S.t S l't Part umber D L1 L2 D1 E T pcd d1 L 5 0 / -0.009 26 16. 9 23 7 2. 7 17 4 5 L 6 d 0 / -0.0 30 21. 4 25 7 2. 7 19 4 6 5. 2 0 / -0.011 L 8 15 37 26. 6 28 9 8 22 4 8 L 19 0 / -0.015 47 3 9 36 1 28 5 8. 9 L 21 0 / -0.013 54 42 38 4 30 5 L 15 23 65 52 40 1 1 5 d2 2 7.0.9 0 / -0.018 32 5 1 6 11. 6 L 20 30 0 / -0.016 71 54 46 14 5. 5 38 5 18. 2 0 / -0.021 15. 7 Std Lengths L 0 250 500 600 Max Length 500 600 800 00 00
Basic Load Ratings Dyn. (C) Stat. (Co) Torque Ratings Dyn. (T) Stat. (To) m m 882 1176 2.64 53 78 1470 63 5.19 1764 2450 8.33 11.76 2842 4018 16.66 252 3234 4802 21.56 332 6370 11564 48.02 86.24 93 92 9.92 1) S tatic Moment Tm m 14 19.60 5.00 27.44 9.80 56.84 22.54 115.64 32.34 156.80 908 447.86 7.40 619.36 ( Mass ut g Shaft g/0mm Part umber.0 9 5 19.5 19. 0 6 31 39. 0 8 70.0 60. 5 91.8 87. 5 7.5 111. 0 15 218.0 202. 0 20