Danfoss / Eaton 4K Compact Motor/NO KEY/NutS

Application
Skid Steer Loaders, Fairway Mowers, Harvesters
Brand
Danfoss Power Solutions II (Char-Lynn)
Brand
Char-Lynn
Pack Size
1.00
UOM
EA
Features
Standard, wheel or bearingless configurations|Lowest pressure drop motor in the industry|Highly-efficient Geroler motor provides energy savings
Flow Rate1
75 litre per minute
ICC
Low-Speed Gerotor/Geroler
Language
English
Product Material
Cast Iron
Product Width
5.28
Sub Brand
Char-Lynn
Supplier Part Number
167-0115-001
Torque Rating
734 newton metre
Torque Rating
734 newton metre
Product Weight
25.00 lbs

Product Questions & Answers

Got a fairway mower that needs a new drive motor and I keep seeing these Geroler types recommended. What makes this one worth looking at over a standard gerotor setup?
Question by: Carl R on Dec 3, 2025, 12:04 PM
Geroler motors generally run with less internal pressure drop than older gerotor designs, and this one carries that reputation pretty far. The 4KC series is known as one of the lowest pressure drop motors in its class, which means the hydraulic system doesn't have to work as hard to push the same amount of power through. On something like a fairway mower where you're running the drive system for long stretches, that efficiency difference adds up. You're also getting 734 newton metres of torque and a max flow rate of 75 litres per minute out of a cast iron body, so it's built to hold up in that kind of continuous outdoor work.
Answer by: Customer Support on Dec 4, 2025, 2:59 PM
Can this motor hold up to some pretty tough conditions, like on farm equipment?
Question by: Harold O on Jul 11, 2025, 9:46 PM
Given its cast iron construction, this Danfoss/Eaton motor is durable enough for demanding mobile equipment applications such as harvesters.
Answer by: Customer Support on Jul 13, 2025, 6:32 AM