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
  • WBK-2D (.dwg)
  • WBK-3D (.step)

WBK Series (Miniature Type)

WBK04, WBK06
  • Make sure the lock-nut is fastened fully due to frequent detachment of flange shaped miniature ball bearing.
  • Spacer(collar) are mounted on the body at release for the loss prevention.
Model CAD Size (mm)
Body Lock-nut Spacer(collar)
d1 A C D1 D2 E F G H W T M
WBK04 4 14 25 13 12.5 9 5 5 2.5 19 10 M4×0.5 Ø8×Ø4×1 - 1EA
WBK06 6 19 30 18 17 11 5 6.8 2.5 24 12 M6×0.75 Ø9.1×Ø6×1 - 1EA