330 TECHNICAL INFORMATION (4) E (6) G (3) E (1) A E G A (5) F (7) A F (8) G (2) A (4) E (1) A E (8) G G A (5) F F (2) A MAX10 (Incomplete Hardened Area) (3) E 2Mounting Interface Accuracies (1), (2) (3) (4), (5) (6) (7) (8) Radial Run-out of the thread surface against the shaft support axis. These parameters are affected by "(8) Shaft's total radial run-outs" and may be subject to compensation. Radial run-out of drive component interface surface in relation to screw shaft support axis. Perpendicularity of shaft's bearing shoulders in relation to screw shaft support axis. Perpendicularity of ball nut mounting flange surface (datum) in relation to screw shaft axis. Radial run-out of ball nut body outer circumference in relation to screw shaft axis. Shaft's total radial run-outs. Precision Ball Screws Rolled Ball Screws 2Keyway Dimension Details Located at P on Fixed Side Shaft End b t 6.3 1.6 1.6 Shaft Dia. b t Reference Dim. Tolerance (N9) Reference Dim. Tolerance 6~7 2 -0.004 -0.029 1.2 +0.1 0 8~10 3 1.8 11~12 4 0 -0.03 2.5 13~17 5 3.0 18~20 6 3.5 Part Number (8) Run-out Tolerance (Max.) Type ScrewShaft O.D. Screw Shaft Length ~125 126~200 201~315 316~400 401~500 501~630 631~800 801~1000 1001~1250 1251~1600 1601~2000 BSX 6 0.025 0.035 0.050 - - - - - - - - 8 10 0.040 0.050 0.065 - - - - - - 12 15 - 0.025 0.030 0.040 0.050 0.055 - - - - - BSS C-BSS 8 0.035 0.050 0.065 - - - - - - - - 10 0.040 0.055 0.065 0.080 0.090 - - - - - 12 15 - 0.045 0.055 0.060 0.075 0.090 0.120 0.150 0.190 - 20 25 - - 0.040 0.045 0.050 0.060 0.070 0.085 0.100 0.130 - BSSE BSST 8 0.060 0.075 0.100 - - - - - - - - 10 0.055 0.065 0.080 0.100 0.120 0.150 - - - - - 12 15 - 0.060 0.070 0.080 0.095 0.110 0.140 0.170 0.210 0.270 - 20 25 - - 0.060 0.070 0.080 0.090 0.100 0.130 0.150 0.190 - BSSR BSSZ BSSC FBS BSBR C-BSSC 8 0.100 0.140 0.210 (0.270) - - - - - - - 10 - 0.120 0.160 0.210 0.270 0.350 - - - - - 12 14 - 0.110 0.130 0.160 0.200 0.250 - - - - - 15 - 0.110 0.130 0.160 0.200 0.250 0.320 0.420 0.550 0.730 0.730 20 25 - - 0.110 0.130 0.160 0.190 0.230 0.300 0.380 0.500 0.690 28 - - 0.110 0.130 0.160 0.190 0.230 0.300 0.380 0.500 0.690 32 Unit: mm Unit: mm Part Number (1) (2) Run-out Tolerance (Max.) (3) Run-out Tolerance (Max.) (4) (5) Perpendicularity Tolerance (Max.) (6) Perpendicularity Tolerance (Max.) (7) Run-out Tolerance (Max.) Type Screw Shaft O.D. BSX 6 0.008 0.008 0.004 0.008 0.008 8 10 0.010 12 15 0.009 0.009 0.012 BSS C-BSS 8 0.011 0.011 0.005 0.010 0.012 10 12 15 0.012 0.012 0.011 0.015 20 25 0.013 0.013 0.013 0.019 BSSE BSST 8 0.014 0.014 0.007 0.014 0.020 10 12 0.018 0.030 15 20 25 0.020 0.020 BSSR BSSZ BSSC C-BSSC 8 0.040 0.040 0.010 - - 10 12 14 15 20 25 0.060 0.060 28 0.060 0.060 0.010 - - 32 BSBR 15 0.040 0.040 0.010 - - 20 25 0.060 0.060 Ball Screws Mounting Interface Accuracies
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