Product
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 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

Joint unit

  • SJU,SBJU-2D (.dwg)
  • SJU,SBJU-3D (.step)

SJU Series (Support Unit Mounted Type)

  • ※ This product structurally minimizes the assembly error
    as the connected surfaces to both ball screw and
    servo motor are included in an one-piece component.
  • ※ The P.C.D values of motor-connected area is different
    by servo motor model, so please check
    the motor specifications in advance.
Dimensions
Model CAD Sizes (mm) Mounted
Support
Unit
Model
P B1 B2 D1 D2 D3 E F H1 H2 J K L N Q S T1 T2 W1 W2 X1 X2 Y1 Y2 P.C.D M1 M2 d l
SJU-8A 8 67 9 30 28 12 21 64 41 19 43 40 10 12 12 6 47 52 40 35 5 14 5.5 6.5 45 RN8
(M8)
M3 5.5 8 FK8
SJU-8B 46 M4 10
SJU-10A 10 74 10 30 34 14 25 70 46 23 46 42 10 14 14 7 54 56 42 42 5.5 16 5.5 8 45 RN10
(M10)
M3 6.5 8 FK10
SJU-10B 46 M4 10
SJU-12A 12 74 10 30 36 15 25 72 47 23 46 44 10 14 14 7 54 58 44 44 5.5 16 5.5 8 45 RN12
(M12)
M3 6.5 8 FK12
SJU-12B 46 M4 10
SJU-15 15 97 15 50 40 20 31 98 61 26 63 62 13 17 18 9 71 80 62 52 8 18 10 8 70 RN15
(M15)
M5 8.5 13 FK15

SBJU Series (General Type)

  • ※ This product structurally minimizes the assembly error
    as the connected surfaces to both ball screw and
    servo motor are included in an one-piece component.
  • ※ The P.C.D values of motor-connected area is different
    by servo motor model, so please check
    the motor specifications in advance.
Dimensions
Model CAD Sizes (mm)
P B1 B2 D1 D2 D3 E F H1 H2 J K L N1 N2 Q S T1 T2 W1 W2 X1 X2 Y1 Y2 P.C.D M1 M2 d l
SBJU-8A 8 73 6.5 30 24
(22)
12 21 64 41 19 42 40 10 19 12 12 6 47 52 40 34 7.5 14 5.5 6.5 45 RN8
(M8)
M3 5.5 8
SBJU-8B 46 M4 10
SBJU-10A 10 79 6.5 30 26 14 25 70 46 23 44 42 10 21 14 14 7 54 56 42 36 5.5 16 5.5 8 45 RN10
(M10)
M3 6.5 8
SBJU-10B 46 M4 10
SBJU-12A 12 79 6.5 30 28 15 25 72 47 23 44 44 10 21 14 14 7 54 58 44 36 5.5 16 5.5 8 45 RN12
(M12)
M3 6.5 8
SBJU-12B 46 M4 10
SBJU-15 15 105 6.5 50 32 20 31 98 61 26 65 62 13 23 17 18 9 71 80 62 40 10 18 10 8 70 RN15
(M15)
M5 8.5 13