Support Unit For Ball screw

Support unit for ball screw helps to support each shaft-ends of

ball screw. We, S.I.M provides diverse options according to sizes,

loads and purposes for our customers’ best convenience.

Support Unit (General load)

  • FK,FF-2D (.dwg)
  • FK,FF-3D (.step)
FK Series (Fixed Side)
FK-4 ~ FK-8
FK-10 ~ FK-30

※ Additional note for [FK-30]
In case of choosing “Install Method B”, size of spacer(collar) needs to be accordingly changed. Please contact Sung-il Customer Service team for more details.

Dimensions
Model CAD Size (mm) Mass
(g)
Body Spacer(collar)
d1 L H F E D A P.C.D □B Install Method A Install Method B X Y Z □T L4 L5
L1 T1 L2 T2
FK-4 P5/P0-C7 4 15 6 9 22 18 32 24 25 5.5 3/2 6.5 4/3 3.4 6 4 10 4.5/3.5 4.5/3.5 40
FK-5 P5/P0-C7 5 16.5 6 10.5 24 20 34 26 26 5.5/6.5 3.5 7/6 5/3 3.4 6/6.5 4 11 5.5/4.5 5.5/4.5 50
FK-6 6 20 7 13 29 22 36 28 28 5.5 3.5 8.5 4.5 3.4 6.5 4 12 7 5 65
FK-8 8 23 9 14 33.5 28 43 35 35 7 4 10 5 3.4 6.5 4 14 7.5 5.5 125
FK-10 10 27 10 17 29.5 34 52 42 42 7.5 5 8.5 6 4.5 8 4 16 5.5 5.5 200
FK-12 12 27 10 17 29.5 36 54 44 44 7.5 5 8.5 6 4.5 8 4 19 5.5 5.5 225
FK-15 15 32 15 17 36 40 63 50 52 10 6 12 8 5.5 9.5 6 22 10 10 340
FK-17 17 45 22 23 46 50 77 62 61 10 9 13 12 6.6 11 10 24 9 9 770
FK-20 20 52 22 30 50 57 85 70 68 8 10 12 14 6.6 11 10 30 11 11 1065
FK-25 25 57 27 30 60 63 98 80 79 13 10 20 17 9 15 13 35 15 15 1465
FK-30 30 62 30 32 61 75 117 95 93 11 12 21 18 11 17.5 15 40 9 9 2300

※ Only FK-4 and FK-5 have different dimensions according to the bearing grade (P5/P0-C7).

FK-25D, FK-30D
FK-35, FK-40
Dimensions
Model CAD Sizes (mm) Mass
(g)
Body Spacer(collar)
d1 L H F E D1 D2 A P.C.D B L1 T1 X Y Z □T L4 L5
FK-25D 25 42 15 27 52 80 80 122 100 92 12 10 11 18 11 35 10 10 2500
FK-30D 30 45 15 30 59 96 90 138 116 106 14 11 11 18 11 40 11 11 3500
FK-35 35 48 16 32 67 112 100 154 132 120 14 12 11 17.5 11 50 12 12 4080
FK-40 40 61 18 43 76 126 120 176 150 128 18 16 14 20 13 50 15 15 6750