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)

Other F.A. Components download

Lock nut

  • RN, ZN, HLRN-2D (.dwg)
  • RN, ZN, HLRN-3D (.step)

RN Series (GENERAL LOAD)

Dimensions
Model CAD Sizes (mm) Fastening
Torque
(N.m)
Mass(g)
T M D d L t □B
RN4 M4×0.5 M3×0.5 11 8.5 5 2.7 10 1.6 4
RN5 M5×0.5 M3×0.5 13 9 5 2.7 11 2 5
RN6 M6×0.75 M3×0.5 14.5 10 5 2.7 12 2.5 5
RN8 M8×1 M3×0.5 17 13 6.5 4 14 5 8
RN8 (0.75P) M8×0.75 M3×0.5 17 13 6.5 4 14 5 8
RN10 M10×1 M4×0.7 20 15 8 5.5 16 9.5 10
RN10 (0.75P) M10×0.75 M4×0.7 20 15 8 5.5 16 9.5 10
RN12 M12×1 M4×0.7 22 17 8 5.5 19 14 14
RN15 M15×1 M4×0.7 25 21 8 4.5 22 24 15
RN17 M17×1 M4×0.7 30 25 13 9 24 35 17
RN20 M20×1 M4×0.7 35 26 11 7 30 48 35
RN25 M25×1.5 M5×0.8 43 33 15 10 35 86 45
RN30 M30×1.5 M6×1 48 39 20 14 40 128 80
RN35 M35×1.5 M8×1.25 60 46 21 14 50 192 130
RN40 M40×1.5 M8×1.25 63 51 25 18 50 256 235

ZN Series (GENERAL LOAD)

Dimensions
Model CAD Sizes (mm) Fastening
Torque
(N.m)
Mass (g)
T M D d L t B H
ZN8 M8X1.0 2-M4X0.7 16 12 8 4 3 2 5 7
ZN8 (0.75P) M8X0.75 2-M4X0.7 16 12 8 4 3 2 5 7
ZN10 M10X1.0 2-M4X0.7 18 14 8 4 3 2 9.5 9
ZN10 (0.75P) M10X0.75 2-M4X0.7 18 14 8 4 3 2 9.5 9
ZN12 M12X1.0 2-M4X0.7 22 16 8 4 3 3 14 13
ZN15 M15X1.0 2-M4X0.7 25 19 8 4 3 3 24 17
ZN17 M17X1.0 2-M5X0.8 28 21 10 5 4 3 35 25
ZN20 M20X1.0 2-M5X0.8 32 25 10 5 4 3 48 33
ZN25 M25X1.5 2-M6X1 38 31 12 6 5 3 86 54
ZN30 M30X1.5 2-M6X1 45 38 12 6 5 3 128 77
ZN35 M35X1.5 2-M6X1 52 45 12 6 5 3 192 103
ZN40 M40X1.5 2-M6X1 58 50 14 7 6 3 256 143

HLRN Series (HIGH LOAD)

HLRN17
HLRN20 ~ HLRN40
Dimensions
Model CAD Sizes (mm) Fastening
Torque
(N.m)
T M d D1 D2 t L X Y P.C.D b h B
HLRN17 M17x1.0 M6x6 18 30 37 - 18 - - - 5 2.5 30 41
HLRN20 M20x1.0 M6x6 21 30 38 10 18 4.3 4 29 45
HLRN25 M25x1.5 M6x6 26 35 42 11 20 4.3 4 32.5 87
HLRN30 M30x1.5 M6x6 31 40 48 11 20 4.3 5 40.5 105
HLRN35 M35x1.5 M6x6 36 47 53 11 20 4.3 5 45.5 145
HLRN40 M40x1.5 M6x6 41 52 58 12 22 4.3 5 50.5 160