Supernuts & Lead Screws
 
Ball Screws
3/8" to 3/4" - Spec's
3/8" to 3/4" - Nut Dim's
3/8" to 3/4" - Preloaded Dim's
1" to 1 1/2" - Spec's
1" to 1 1/2" - Nut Dim's
1" to 1 1/2" - Preloaded Dim's
2" to 4" - Spec's
2" to 4" - Nut Dim's
2" to 4" - Preloaded Dim's
4mm to 14mm Miniature
16mm to 38mm Ground
25mm to 50mm Ground
 
Drive Assemblies
NEMA 17 Motor Mount
NEMA 23 Motor Mount
NEMA 34 Motor Mount
NEMA 42 Motor Mount
Flange Mount Bearing
Base Mount Bearing
 
Stock Stages
T23 Stock Stage
T34 Stock Stage
T42 Stock Stage
 
Round Rail Guides
Full Support - Std Block
Full Support - Twin Block
End Support - Std Block
End Support - Twin Block
 
Profile Rail Guides
 
Accessories
Beam Style Couplers
Three Piece Couplers
Mounting Flanges
Grease
 



Round Rail - Full Support                             
  • Will accept 1 misalignment
  • Quiet running high load capacity
  • Adjustable preload
  • Assemblies come standard with seals at each end of bearing unit.
  • Butted supports may have a gap of up to .2 between sections.



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    Ref. Shaft Dia. Assembly Part No. Add Length in Inches Dimensions in Inches  
    Height Center Width Length Bearing Mounts Support Rail Mounting Dynamic Load Rating lbs.
    H H1 A C A1 C1 d1 h1 B B1 d2 h3 X Y lbs.1
    1/2” ATO50- 1.812 1.125 2.000 3.50 1.688 2.50 0.156 0.250 1.50 1.000 0.169 0.188 4.00 2.00 320
    5/8” ATO62- 2.000 1.125 2.500 4.50 2.125 3.00 0.188 0.281 1.63 1.125 0.193 0.250 4.00 2.00 630
    3/4” ATO75- 2.437 1.500 2.750 4.50 2.375 3.50 0.188 0.315 1.75 1.250 0.221 0.250 6.00 3.00 780
    1” ATO100- 2.937 1.750 3.250 6.00 2.875 4.50 0.218 0.375 2.13 1.500 0.281 0.250 6.00 3.00 1410
    1-1/4” ATO125- 3.625 2.125 4.000 7.50 3.500 5.50 0.218 0.437 2.50 1.875 0.343 0.313 6.00 3.00 2110
    1-1/2” ATO150- 4.250 2.500 4.750 9.00 4.125 6.50 0.281 0.500 3.00 2.250 0.343 0.375 8.00 4.00 2650
    2” ATO200- 5.375 3.250 6.000 10.00 5.250 8.00 0.406 0.625 3.75 2.750 0.406 0.500 8.00 4.00 4300
    1. The dynamic load rating is based on a travel life expectancy of 2 million inches using a ground shaft with a minimum of RC 58 hardness. Loads away from shaft support are derated 50%. Loads on single bearing unit are half of rate shown.
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