Product
Support Unit
For Ball screw

Korean made support unit, ball screw components, support unit varieties, support unit endblock, support block, support end block, end block for ball screw, ball screw end blocks , support block for ball screw, ball screw accessories, ISO 9001, ISO 14001, Korean made components, IT components, mechanical components, motion components, motion accessories, motion control, motion control components, semi conductor components, display machine components, small sized machine components, small mechanical components, machine components, factory automation part

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 for Ball Screw (Index)
  • General Load
  • High Load
  • Grease-injection Type
  • Other F.A. Components
    (Lock nut / Joint unit / Bearing unit)

Support Unit for Ball Screw (General Load)

Product Overview
  • Installation Guide
  • Bearing Combinations
    and List of Bearings
  • Product Recommendation
    by Ball Screw Outer Diameters
  • Product Structure & How to order
  • Made-To-Order Process
  • Recommended Shape of
    Ball Screw Shaft-end
  • EK, EF-2D (.dwg)
  • EK, EF-3D (.step)

EK Series (Fixed Side)

EK4 ~ EK5
EK6 ~ EK8
EK10 ~ EK25
Additional note for [EK-25]
Dimensions
Model CAD Sizes (mm) Mass
(g)
Body Spacer(collar)
d1 L L1 L2 L3 B H b±0.02 h±0.02 B1 H1 P X Y Z □T L4 L5
EK4 P5/P0-C7 4 15 5.5 17.5/18.5 3/2 34 19 17 10 18 7 26 4.5 - - 10 4.5/3.5 4.5/3.5 50
EK5 P5/P0-C7 5 16.5 5.5/6.5 19.5 3.5 36 21 18 11 20 8 28 4.5 - - 11 5.5/4.5 5.5/4.5 68
EK6 6 20 5.5 22 3.5 42 25 21 13 18 20 30 5.5 9.5 11 12 5 7 120
EK8 8 23 7 26 4 52 32 26 17 25 26 38 6.6 11 12 14 5.5 7.5 230
EK10 10 24 6 29.5 6 70 43 35 25 36 24 52 9 - - 16 5.5 5.5 430
EK12 12 24 6 29.5 6 70 43 35 25 36 24 52 9 - - 19 5.5 5.5 420
EK15 15 25 6 36 5 80 50 40 30 41 25 60 11 - - 22 10 10 530
EK20 20 42 10 50 10 95 58 47.5 30 56 25 75 11 - - 30 11 11 1310
EK25 25 48 13 59 14 105 68 52.5 35 66 25 85 <See the additional note above> 35 14 14 1950

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