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

Description & Features

Designed for demanding mobile equipment applications, the Danfoss / Eaton 4K Compact Motor/NO KEY/NutS is a Char-Lynn 4KC Series Disc Geroler motor built for reliable low-speed, high-torque performance. Constructed from cast iron, it delivers a torque rating of 734 Newton metres and supports flow rates up to 75 litres per minute.

Available in standard, wheel, or bearingless configurations, this Geroler motor is well suited to skid steer loaders, fairway mowers, and harvesters. Its disc Geroler design contributes to reduced pressure drop, which supports efficient power use across these application types.

SKU: 167-0115-001

Supplier Part Number (MPN): 167-0115-001

Specifications

Alternate Part Numbers Alternate Part Number MINO-00162X29291	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 (2)

Question by: Carl R on Dec 3, 2025, 12:04 PM

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?

Answer by: Customer Support on Dec 4, 2025, 2:59 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.

Question by: Harold O on Jul 11, 2025, 9:46 PM

Can this motor hold up to some pretty tough conditions, like on farm equipment?

Answer by: Customer Support on Jul 13, 2025, 6:32 AM

Given its cast iron construction, this Danfoss/Eaton motor is durable enough for demanding mobile equipment applications such as harvesters.