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DANFOSS / EATON CHAR-LYNN MOTOR 4.5 CI/REV

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Description & Features

Designed for demanding agricultural and industrial applications, the Danfoss / Eaton Char-Lynn Motor 4.5 Ci/Rev is a low-speed Geroler hydraulic motor built for reliable torque output in continuous-duty environments. Typical applications include agricultural augers, harvesters, seeders, industrial sweepers, and floor polishers.

Constructed from cast iron, this motor delivers a torque rating of 118 Nm and supports a maximum flow rate of 57 litres per minute. The Geroler design provides extended bearing life and increased shaft seal durability, making it well suited to installations where compact dimensions and consistent performance are priorities.

SKU: 101-1058

Supplier Part Number (MPN): 101-1058-009

Specifications

Brand
Danfoss
Bearing Type
Hydrodynamic Journal
Color
Black
Design Code
J
Dimensions
6.6 in L x 3.38 in W x 3.31 in H
Housing Material
Iron
Mounting Type
4-Bolt Square Flanged
Paint Information
Low Gloss Black Primer
Port Location
Side, Aligned
Port Type
UNF-2B, SAE O-ring
Seal Material
NBR
Segment Code
B
Series
H Series
Shaft Size
1 in Dia
Shaft Type
Splined
Valve Type
Spool

Product Questions & Answers (3)

Question by: Rod R on Mar 8, 2026, 8:18 PM
Will this motor hold up okay on an agricultural auger, running for hours at a time during harvest?
Answer by: Customer Support on Mar 10, 2026, 8:01 PM
Built with extended bearing life and an increased shaft seal, this Char-Lynn motor is designed for demanding applications like agricultural augers.
Question by: Shane W on Feb 13, 2026, 7:56 PM
got a low-speed setup on an auger, is this one of those Char-Lynn motors that’ll work for that kind of job?
Answer by: Customer Support on Feb 15, 2026, 3:43 PM
For low-speed hydraulic drive work, this is an Eaton Char-Lynn H Series spool geroler motor, and the listed applications include agricultural augers along with harvesters, seeders, and industrial sweepers and floor polishers.
Question by: Brett R on May 2, 2025, 7:03 AM
Got an old Char-Lynn that's wore out on my harvester, this the 4.5 cubic inch model? Trying to make sure I'm getting the right one before I order.
Answer by: Customer Support on May 3, 2025, 4:26 PM
Yes, this is the 4.5 CI/Rev H Series Spool Geroler from Eaton Char-Lynn, SKU 101-1058. It carries a torque rating of 118 Newton metres and a max flow rate of 57 litres per minute. Harvesters are actually one of the listed applications for this motor, so if your existing unit matches those specs, you're looking at the right replacement.

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