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Char-Lynn 4000 Series Low Speed, High Torque (LSHT) Geroler® Disc Motor

Item #100155658
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Product details

  • 4000 Series
  • 4-Bolt Bearingless
  • 12 Tooth Spline 10/20 Pitch Shaft
  • SAE-12 Side Port
  • Nitrile Seals


  • Eaton's 4000 series Char-Lynn® product line motor can deliver more than 40 hp in a small package. The disc valve design gives the highest performance available.


  • Highly efficient Geroler® element provides energy savings
  • Widest range of available options on the market promotes maximum flexibility to fit into many applications
  • Disc valve design delivers the lowest pressure drop in the industry


  • Five shaft configurations
  • Four mounting styles


Series 4000 Series
Duty Standard-Duty
Mount Type 4 Bolt, Bearingless
Shaft Size & Type 12 Tooth Spline 10/20 Pitch
Port Size SAE-12
Port Type SAE O-Ring
Port Location Side Port
Motor Element Geroler
Seal Material Buna-N
Displacement (in³/rev) 19.03
Case Drain SAE-4 w/Check Valve
Motor Type Disc Valve
Rotation Standard Rotation
Paint/Packaging No Paint, Individual Box
Flow [MAX] 25 gal/min
Bolt Circle Dia. 6 3/8 in
RPM [MAX] 303 rpm
Output Torque at Rated PSI (inch/pounds) 7530 in lb
Maximum Speed 303 rpm @ 25 gal/min
Pilot Diameter 5 in
Mounting Holes 9/16 in
Inlet Pressure [MAX] 4500 psi
Flange Orientation Standard
Return Pressure [MAX] 4500 psi
Pressure [MAX] 3000 psi
Splines 12
Paint Code 0
Special Features Hardware Code 00
Shaft Size N/A
Port Code B
Mounting Type Code A
Shaft Type Splined
Corrosion Resistant No
(Catalog) Shaft Type 12 Tooth Spline 10/20 Pitch
Port Size & Location SAE-12 Side
Output Shaft Code 00
Weight 57.0 LB

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