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
  • BK,BF-2D (.dwg)
  • BK,BF-3D (.step)

BK Series (Fixed Side)

BK6 ~ BK8
BK10 ~ BK40
Dimensions
Model CAD Size (mm) Mass
(g)
Body Spacer(collar)
d1 L L1 L2 L3 B H b±0.02 h±0.02 B1 H1 E P C1 C2 d2 X Y Z □T L4 L5
BK6 6 23 5 24 4 52 32 26 17 25 26 - 38 - - - 6.6 11 6 12 5 5 230
BK8 8 23 7 26 4 52 32 26 17 25 26 - 38 - - - 6.6 11 6 14 5.5 7.5 230
BK10 10 25 5 29 5 60 39 30 22 34 32.5 15 46 13 6 5.5 6.6 10.8 5 16 5 5 360
BK12 12 25 5 29 5 60 43 30 25 34 35 18 46 13 6 5.5 6.6 10.8 6 19 5 5 390
BK15 15 27 6 32 6 70 48 35 28 40 38 18 54 15 6 5.5 6.6 11 6 22 6 6 530
BK17 17 35 9 44 7 86 64 43 39 50 55 28 68 19 8 6.6 9 14 8.5 24 7 7 1270
BK20 20 35 8 43 8 88 60 44 34 52 50 22 70 19 8 6.6 9 14 8.5 30 8 8 1650
BK25 25 42 12 54 9 106 80 53 48 64 70 33 85 22 10 9 11 17.5 11 35 9 9 2310
BK30 30 45 14 61 9 128 89 64 51 76 78 33 102 23 11 11 14 20 13 40 9 9 3330
BK35 35 50 14 67 12 140 96 70 52 88 79 35 114 26 12 11 14 20 13 50 12 12 4380
BK40 40 61 18 76 15 160 110 80 60 100 90 37 130 33 14 14 18 26 17.5 50 15 15 6670