L2 Series Gear Pump, 1.55 cu in/rev, 2-Bolt SAE B Mounting Flange, 7/8 Straight Keyed Shaft, SAE-20 Side Inlet, SAE-12 Side Outlet Ports, CW Rotation.

Application Agricultural, Civil Engineering, Primary metals, Material handling, Speciality Construction, Metal Forming, Natural Resources	Configuration 32	Displacement 1.55	Displacement 1.55	Brand Danfoss – Hydraulics	Brand Danfoss Power Solutions	Pack Size 1.00	UOM EA	Features Reduced noise and vibration\|Improved volumetric and mechanical efficiency\|Field reversible pump direction	Identification Standard	Minimum Working Temperature -20	Mount 2-Bolt SAE B	Mount 2-Bolt SAE B	Ports SAE-20 Side Inlet, SAE-12 Side Outlet	Ports SAE-20 Side Inlet, SAE-12 Side Outlet	Pressure Rating 3600	Rated Flow 12	Rated Flow 12	Rotation CW	Shaft 7/8 Straight Keyed	Shaft 7/8 Straight Keyed	Special Features None	Speed Rating 3000 RPM	Speed Rating 3000 RPM	Supplier Part Number 25501-RSC	Alternate Part Numbers Alternate Part Number C1JX97	Product Weight 14.00 lbs

Product Questions & Answers

need to swap out a pump on a piece of equipment. what are the mounting and shaft details on this one?

Question by: Kirk B on Sep 23, 2025, 8:34 AM

You are looking at a 2-bolt SAE B mounting flange and a 7/8 straight keyed shaft.

Answer by: Customer Support on Sep 25, 2025, 6:30 AM

Model Number	Displacement	Rated Flow	Mount	Shaft	Ports	Rotation	Features	Speed Rating	Pressure Rating
25501-RSC	1.55	12	2-Bolt SAE B	7/8 Straight Keyed	SAE-20 Side Inlet, SAE-12 Side Outlet	CW	Reduced noise and vibration\|Improved volumetric and mechanical efficiency\|Field reversible pump direction	3000 RPM	3600
25503-RSA	2.05	15.9	2-Bolt SAE B	13 Tooth SAE B Splined	SAE-20 Side Inlet, SAE-12 Side Outlet	CW	Reduced noise and vibration\|Improved volumetric and mechanical efficiency\|Field reversible pump direction	2750 RPM	3600
25504-LSC	2.33	18.1	2-Bolt SAE B	7/8 Straight Keyed	SAE-20 Side Inlet, SAE-12 Side Outlet	CCW	Reduced noise and vibration\|Improved volumetric and mechanical efficiency\|Field reversible pump direction	2750 RPM	3600
25504-RSC	2.33	18.1	2-Bolt SAE B	7/8 Straight Keyed	SAE-20 Side Inlet, SAE-12 Side Outlet	CW	Reduced noise and vibration\|Improved volumetric and mechanical efficiency\|Field reversible pump direction	2750 RPM	3600