High Precision Ball Screw Modules


  • Compact design single axis actuator which integrates a slide guide and precision ball scew.
  • Offers compact dimensions and outperforms conventional positioning tables.
  • "U" shaped guide rail design offers a high rigid structure resistant to bending.
  • Allows for integrated framework of machinery or equipment.
  • May be one-end supported
  • 4 ball circuits in side block delivers high load capacity, high accuracy and high rigidity.
  • Adjustment Free.
  • Space Saving.

Specifications


part number BG2001 BG2005 BG2602 BG2605 BG3305 BG3310 BG4610 BG4620 BG5520
precision grade high precision high precision high precision high precision high precision high precision high precision high precision high precision
radial clearance µm -3~0 -6~-3 -6~0 -6~-3 -4~0 -8~-4 -4~0 -8~-4 -3~0 -7~-3 -3~0 -7~-3 -5~0 -11~-5 -5~0 -11~-5 -6~0 -18~6
guide basic dynamic load C kN 4.27 7.87 12.6 29.8 43.2
long block basic static load Co kN 7.89 14.98 22.7 51.2 74.0
allowable
static
moment
MP N•m 35 99 181 610 1,088
M2P N•m 199 550 1,035 3,285 5,465
MY N•m 42 118 215 727 1,297
M2Y N•m 237 656 1,233 3,914 6,513
MR N•m 101 255 500 1,612 2,701
M2R N•m 201 509 1,000 3,224 5,402
short block basic dynamic load C kN - - 7.8 19.9 -
basic static load Co kN - - 11.4 28.8 -
allowable
static
moment
MP N•m - - 49 207 -
M2P N•m - - 368 1,336 -
MY N•m - - 59 246 -
M2Y N•m - - 439 1,593 -
MR N•m - - 250 907 -
M2R N•m - - 500 1,814 -
ball screw shaft diameter mm 6 8 10 15 20
lead mm 1 5 2 5 5 10 10 20 20
spacer-ball ratio - - - - 1:1 - 1:1 - 1:1 - 2:1 - 2:1
basic dynamic load Ca kN 0.63 0.65 2.60 2.35 3.35 2.11 2.20 1.39 4.40 2.77 4.40 3.36 5.40 4.12
basic static load Coa kN 1.34 0.92 3.64 3.30 5.90 2.95 3.50 1.75 7.90 3.95 7.90 5.27 10.50 7.00
bearing support part Number - AC5-14DF AC6-16DF 70M8DF/GMP5 7001T2DF/GMP5 7002T2DF/GMP5
basic dynamic load Cb kN 1.31 1.79 4.40 6.77 7.74
basic static load Cob kN 1.25 1.76 4.36 7.45 9.50

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