CD20AAAH - Product Obsolete

Product CD20AAAH is now an obsolete item.

Product discontinued. Please contact Thomson for last time buy information. Enginering comparison drawings for alternative Thomson products..

CD20AAAH
CD20AAAH

Profile Rail, AccuMini Ball Carriage, Size: 20 mm, High Precision Grade, A - Clearance Preload, Steel


  • Full Length Integral Wiper - protects critical components from contamination to maximize system life
  • Engineered Polymer Retainer - reduces system inertia and noise.
  • Stainless Steel Ball Bearings - resist corrosion from harsh environments.
  • The AccuMini linear guide series carriages do not have retained balls. Removing the carriage from the rail without an arbor will result in the balls falling out.
  • Carriage only, Rail sold separately
  • The dynamic load and moment ratings are based upon a 100 km travel life.
  • In order to compare with bearings rated for 50 km, divide the dynamic capacity of the bearing rated for 50 km by 1.26.

Dimensions

dimensions
DimensionValue
[A] Assembly Height28 mm
[A] Tolerance±40 μm 
[B]50 mm
[B2]15 mm
[B3]25 mm
[J]25.6 mm
[L] Carriage Length76 mm
[L1]40 mm
[N]37 mm
[S1]M5 THD x 8 mm DP 

Specifications

SpecificationsValue
Ball/RollerBall 
Carriage/Rail/AssemblyCarriage 
GradeHigh Precision 
MaterialSteel 
PreloadA - Clearance 
Rail Size (nominal)20 mm
Style NameStandard 
Temperature Max80 °C
UPC Number662486836094 
Weight0.35 kg

Performance

performance graphic
performance graphic
PerformanceValue
100 km Dynamic [Mx] Roll Moment125 Nm
100 km Dynamic [My] Pitch Moment75 Nm
100 km Dynamic [Mz] Yaw Moment75 Nm
100 km Dynamic Load Rating11870 N
50 km Dynamic [Mx] Roll Moment157 Nm
50 km Dynamic [My] Pitch Moment94 Nm
50 km Dynamic [Mz] Yaw Moment94 Nm
50 km Dynamic Load Rating14955 N
Maximum Acceleration50 m/s²
Maximum Velocity3 m/s
Static [Mx] Roll Moment235 Nm
Static [My] Pitch Moment140 Nm
Static [Mz] Yaw Moment140 Nm
Static Load Rating23000 N

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