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Hydraulic Power Systems & Components
Hydraulic Motors & Accessories
Piston Motors
Medium Duty Piston Motors, Up To 2.48 cu in/rev, Up To 3000 PSI, Up To 3600 RPM

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Medium Duty Piston Motors, Up To 2.48 cu in/rev, Up To 3000 PSI, Up To 3600 RPM

Description & Features

CAUTION	CAUTION - Failure to meet these requirements may result in damage to the piston motor. • Install piston motors in such a position that the case drain assures an oil level at or above unit center line. • Before the pump is started, fill the case through the uppermost drain port with hydraulic fluid of the type to be used. • The case of the motor must remain full at all times. • The case drain line must be connected directly to the reservoir and terminate below the oil level. • Oil level must be at or above the unit center line before starting the piston motor. • Provide a case drain line of adequate size to limit the case pressure to specified maximum.
Features	Compact • Lightweight Durable Housing • Numerous Shaft Options • SAE Mounting Flanges • SAE O-Ring Porting • Dual Rotation • Various Porting Options • Fixed Displacements
Inlet Temperature	225°F maximum continuous.
Pressure Limit	Main Ports: Varies with displacement, see table below. Case: 25 PSI limit for 0.60 thru 2.48 cu.in./rev models, 100 PSI limit for 5.04 cu.in./rev model.
Rated Speed	Varies with displacement, see table below.
Recommended Filtration	ISO 4406 Cleanliness Level 18/13 or cleaner.
Recommended Fluids	60-180 SSU Optimum, 60 SSU Minimum, 2000 SSU Maximum (cold start).

Products

Model Number	Displacement	Pressure Rating	Mount	Shaft	Ports	Features	Speed Rating	Maximum Intermittent Pressure	Price	Action
74315-DBF Medium Duty Piston Motor	2.01	5000	SAE B 2-Bolt	13T SAE B Splined	Side Ports: SAE-16 Work, SAE-8 Case Drain	Advanced design features\|Through drive option\|Easy to configure and service	3600 RPM	5400

Product Questions & Answers (1)

Question by: Hubert W on Jan 31, 2026, 9:33 PM

What size is the case drain port on these motors?

Answer by: Customer Support on Feb 2, 2026, 6:59 AM

These motors use a SAE-8 case drain port. You'll also find SAE-16 ports for the main work lines.

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