The shaft of this pump has a 0.125" keyway.
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NorTrac Cast Iron Two-Stage Hydraulic Pump, 16 GPM, 1/2in. Dia. Shaft

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- Both large and small displacement pumps work together to provide faster extension at low pressures
- Small pump works individually at higher pressures to greatly reduce power consumption
- 1/2in. dia. hardened steel shaft delivers 3600 rotations per minute
- Check valve and unload valve for top performance
- Continuous usage
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Two-stage hydraulic pump
Downloads
Features + Benefits
- Both large and small displacement pumps work together to provide faster extension at low pressures
- Small pump works individually at higher pressures to greatly reduce power consumption
- 1/2in. dia. hardened steel shaft delivers 3600 rotations per minute
- Check valve and unload valve for top performance
- Continuous usage
- 3000 max. PSI
- Fast cycle times
- Low-horsepower consumption
- Rugged 3-piece cast iron construction for long life
- 4-bolt, 1.78 pilot diameter
Key Specs
| Attribute | Specification |
|---|---|
item# | 106666 |
Brand | NorTrac |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 11.16 LB |
Max. PSI | 3,000 |
Max. Flow Rate | 16 GPM |
Shaft Diameter | 0.5 in |
| Attribute | Specification |
|---|---|
Shaft Type | Keyed |
Pump Type | Gear |
Stage | Two-Stage |
Material | Multiple |
Product Weight | lb |
Dimensions L x W x H (in.) | 7.2 x 5.4 x 3.4 in |
Reviews
Questions & Answers
Questions
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· 3 years ago
What size key way does this need
1 answer-
NorTracExpert12· 3 years ago
Helpful?
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· 3 years ago
What Size motor would you need to run this pump? Would a 5 HP electric 240V motor work?
1 answer-
ProductExpert5· 3 years ago
Many different variables can change the size motor needed for this item. For example, to operate at 2500 PSI, a motor capable of 6 hp (peak) is needed. At 2000 PSI, a motor capable of 5 hp (peak) is needed. The item is designed to run at 115 or 230 volt.
Helpful?
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· 3 years ago
What oil viscosity should be used with this pump? There is a lot of technical data missing in the description.
1 answer-
NorTracExpert38· 3 years ago
Between 15 to 68 Centistokes viscosity oil should be used. N46 hydraulic oil is suitable.
Helpful?
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· 3 years ago
I don't see the recommended RPM these should be operating at. My motor I want to couple with this pump is rated at 3,450 rpm.
1 answer-
NorTracExpert6· 3 years ago
This pump will run at 3600 RPM at a maximum 3000 PSI.
Helpful?
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· 4 years ago
Can this pump be mounted above the oil tank?
1 answer-
NorTracExpert12· 4 years ago
This pump can be mounted above the oil tank, but not more than 3' - 4' above.
Helpful?
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· 5 years ago
What are the input and output port sizes?
1 answer-
NorTracExperts29· 5 years ago
The inlet is 1" and the outlet is 1/2".
Helpful?
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Warranty
Manufacturer's Warranty
1 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Replacement Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
3,000
3,000
3,000
16 GPM
11 GPM
9 GPM
0.5 in
0.5 in
0.5 in
Keyed
Keyed
Keyed
Gear
Gear
Gear
Two-Stage
Two-Stage
Two-Stage
Multiple
Multiple
Multiple
lb
lb
lb
7.2 x 5.4 x 3.4 in
6.4 x 5.2 x 3.4 in
6.3 x 5.4 x 3.4 in
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