650943-X4X-B 2-Ball Piston Pump

0.58:1 Ratio
Max Flow: 3.1 GPM (11.9 LPM)
Fluid Pressure: 85 - 2054 PSI (5.9 - 140.7 bar)

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Overview

Features

Integrated wet cup ensures extended pump life.
Reliability - Hydraulic pump motor is the fluid handling professional's path to trouble-free pumping
Durability - Fewer seal points within hydraulic motor for fewer problems
Versatility - Stainless construction permits use with a wide range of fluids and applications
Environmentally Sound - Hydraulic motor produces lower noise emissions than pneumatic motor
Serviceability - Minimal fluid section part count for simple, efficient repairs

Accessories

67069 Wall Mount
66333-B Wet Sol
637305-X43 Lower End Repair Kit

Materials of Construction

Lower Pump Material: 316 Stainless Steel
Plunger Material: Hard Chrome or Ultra-Coated Stainless Steel

Packing Options

PTFE
UHMW
UHMW-PE/Leather staggered (upper)

Available Models

Pump Model

Lower Pump Material

Plunger Material

Hydraulic Motor

Stroke in (mm)

Hydraulic Inlet

Hydraulic Return

Lower Pump Model

Mat. Inlet

Mat. Outlet

Weight lb (kg)

650944-C43-B

316 Stainless Steel*

17-4 Stainless Steel*

3/8” NPT(F)

6 (152)

33/8”-18” NPT(F)

1/2” NPT(F)

66301-XXX

1-1/2” NPT(F) 2” NPT(M)

1” NPT(F)

41.3 (18.7)

Specifications

Ratio

1.7 :1

Hydraulic Inlet Pressure Range psi (bar)

50 - 1,200 (3.4 - 82.8)

Fluid Pressure Range psi (bar)

85 - 2,054 (5.9 - 141)

Max Cycles/Minute

50.0

Displacement/Cycle cu in (cm3)

14.5 (237.6)

Cycles/gal (L)

15.9 (4.2)

Flow @ 50 Cycles gpm (L/min)

3.1 (11.9)

Maximum Hydraulic Temp Limit

130˚ F (54˚ C)

Downloads

650943-XXX-B Two-Ball Pump Sales & Engineering Data

ARO 2-Ball Piston Pump Catalog

Pump Ratios: 1:1, 2:1, 4:1, 9:1, 10:1, 11:1, 15:1, 18:1, 22:1, 23:1, 28:1, 30:1, 40:1, 45:1, 60:1, 65:1

irits-1016-203-en-hydraulic-piston-pumps

ARO Hydraulic Piston Pump Catalog

Pump Ratios: 0.8:1, 1.7:1, 3.3:1, 0.2:1, 0.3:1, 1.2:1, 2:1, 3.6:1