Ball Screw Support Unit, Type LWBK Heavy Duty

Ball Screw Support Unit, Type LWBK Heavy Duty
Ball Screw Support Unit, Type LWBK Heavy Duty
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The LWBK high load series fixed-side support units are appropriate for input shafts ranging from Φ17mm-Φ40mm. The LWBK units are both compact and easy to install, and capable of bearing a maximum axial load of 104000N.

Dimensions
Model d D D1 D2 L L1 L2 A W X Y Z d1 I V P Q Mass (kg)
LWBK17DF-E 17 70 106 72 30 32 15 80 88 9 14 8.5 45 3 58 M5 10 1.9
LWBK20DF-E 20 70 106 72 30 32 15 80 88 9 14 8.5 45 3 58 M5 10 1.9
LWBK25DF-E 25 85 130 90 66 33 18 100 110 11 17.5 11 57 4 70 M6 12 3.1
LWBK25DFD-E 81 48 3.4
LWBK30DF-E 30 85 130 90 66 33 18 100 110 11 17.5 11 57 4 70 M6 12 3.0
LWBK30DFD-E 81 48 3.3
LWBK35DF-E 35 95 142 102 66 33 18 106 121 11 17.5 11 69 4 80 M6 12 3.4
LWBK35DFD-E 81 48 4.3
LWBK35DFF-E 96 48 5.0
LWBK40DF-E 40 95 142 102 66 33 18 106 121 11 17.5 11 69 4 80 M6 12 3.6
LWBK40DFD-E 81 48 4.2
LWBK40DFF-E 96 48 4.7
Specifications
Model Basic dynamic load ratingCa(N) Axial ultimate load (N) Preloading load (N) Axial stiffness (N/μm) Maximum starting torque (N/cm) Lock nut Weight (kg) Support unit shaft end size d Support unit shaft end size L4 Support unit shaft end size L5
M D3 L3
LWBK17DF-E 21900 26600 2150 750 19 M17×1 37 18 1.9 17 81 23
LWBK20DF-E 21900 26600 2150 750 19 M20×1 40 18 1.9 20 81 23
LWBK25DF-E 28500 40500 3150 1000 29 M25×1.5 45 20 3.1 25 89 26
LWBK25DFD-E 46500 81500 4300 1470 39 M25×1.5 45 20 3.4 25 104 26
LWBK30DF-E 29200 43000 3350 1030 30 M30×1.5 50 20 3.0 30 89 26
LWBK30DFD-E 47500 86000 4500 1520 40 M30×1.5 50 20 3.3 30 104 26
LWBK35DF-E 31000 50000 3800 1180 34 M35×1.5 55 22 3.4 35 92 30
LWBK35DFD-E 50500 100000 5200 1710 45 M35×1.5 55 22 4.3 35 107 30
LWBK35DFF-E 50500 100000 7650 2350 59 M35×1.5 55 22 5.0 35 122 30
LWBK40DF-E 31500 52000 3900 1230 36 M40×1.5 60 22 3.6 40 92 30
LWBK40DFD-E 51500 104000 5300 1810 47 M40×1.5 60 22 4.2 40 107 30
LWBK40DFF-E 51500 104000 7850 2400 61 M40×1.5 60 22 4.7 40 122 30
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