Description



Model No. External dimension, mm Carriage dimension Rail dimension, mm Basic load rating Static moment rating, kN·m Weight Bolt size
Height
H
Width
W
Length
L
W2 H2 B C S×ℓ L1 T T1 T2 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
S1 S2
SMA 15 E 24 47 61.4 16 4.2 38 30 M5×7 39.3 7 11 7 4.3 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 M5 M4
SMA 20 E 30 63 76.7 21.5 5 53 40 M6×10 51.3 7 10 10 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 0.31 2.4 M6 M5
SMA 25 E 36 70 83.4 23.5 6.5 57 45 M8×10 59 11 16 10 6 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 M8 M6

Note: The basic dynamic load rating C of ball type is based on the 50 km for nomonal 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.


 CAD models