Home >​​ Linear G​​uideway >​​ SMA-S Series Heav​​y Load Type
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 Description

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Model No. External dimension, mm Carriage dimension Rail dimension, mm Basic load rating Static moment rating, kN·m Weight
Height
H		 Width
W		 Length
L		 W2 H2 B C S×ℓ L1 T N G K d1 Grease
Nipple		 Width
W1		 Height
H1		 Pitch
P		 E
std.		 D × h × d Dynamic
C
kN		 Static
C₀
kN		 Mp
Single		 Mp
Double		 My
Single		 My
Double		 Mr Carriage
kg		 Rail
kg/m
SMA 15 S 28 34 61.4 9.5 4.2 26 26 M4×5 39.3 7.2 8.3 7 4.9 3.3 G-M4 15 15 60 20 7.5×5.3×4.5 11.6 17.3 0.11 0.68 0.11 0.68 0.12 0.14 1.5
SMA 20 S 30 44 76.7 12 5 32 36 M5×6 51.3 8 5.1 12 6 5.3 G-M6 20 18 60 20 9.5×8.5×6 18.8 27 0.22 1.37 0.22 1.37 0.26 0.22 2.4
SMA 25 S 40 48 83.4 12.5 6.5 35 35 M6×8 59 10 10 12 5.4 5.3 G-M6 23 22 60 20 11×9×7 27.6 38.9 0.36 2.14 0.36 2.14 0.44 0.52 3.4

Note: The basic dynamic load rating C of ball type is based on the 50 km for nominal life. The conversion between C for 50 km and C100 for 100 km is C=1.26 x C100. 
Single: Single carriage/ Double: Double carriages closely contacting with each other.

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 CAD models

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