From the back to the end of the shaft is 4.93" (125.2mm) long. The overall width is 3.54" (90mm) and the overall height is 3.33" (84.7mm). The 4-bolt mounting pattern is 2" square on center.
NorTrac Birotational Hydraulic Pump/Motor, 3.2 GPM, 1/2in. Shaft, Dual Check Valves, CBS6 Quiet Operation

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Shipping:
Free shipping (lower 48 states) - Factory shippedStore Pickup:
Not available - online only
- 2-piece cast iron construction for long life
- CBS6 pump features 90% volumetric efficiency and 88% mechanical efficiency
- 1/2in. dia. extended shaft delivers 3,600 rotations per minute
- Excellent cycle times
- High power density
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Description
Key Specs
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Q & A
Accessories
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Product Summary
What's Included
- (1) Birotational hydraulic pump (1) Front cover (1) Rear cover
Downloads
Features + Benefits
- 2-piece cast iron construction for long life
- CBS6 pump features 90% volumetric efficiency and 88% mechanical efficiency
- 1/2in. dia. extended shaft delivers 3,600 rotations per minute
- Excellent cycle times
- High power density
- 4-bolt flange with 1.78in. dia. pilot
- Inlet and outlet side ports with SAE O-ring 3/4-16UNF
Key Specs
| Attribute | Specification |
|---|---|
item# | 47348 |
Brand | NorTrac |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 4.09 LB |
Max. PSI | 4,000 |
Max. Flow Rate | 3.2 GPM |
| Attribute | Specification |
|---|---|
Shaft Diameter | 0.5 in |
Shaft Type | Keyed |
Pump Type | Gear |
Stage | Single-Stage |
Material | Cast Iron |
Thread Type | SAE |
Reviews
Questions & Answers
Questions
-
· 2 years ago
what is the physical size of pump and the mounting hole distance
1 answer-
NorTracExpert12· 2 years ago
Helpful?
-
-
· 5 years ago
will it handle side loads? As in pulley driven
1 answer-
NorTracExperts29· 5 years ago
This hydraulic pump/motor cannot be used in a pulley/belt-drive application unless a pillow block is added for support. Northern Tool does not offer a pillow block that will fit the shaft on this pump/motor.
Helpful?
-
-
· 8 years ago
What are the sizes of the inlet and outlet ports?
1 answer-
NorTracExpert30· 8 years ago
The inlet and outlet ports are SAE O-ring 3/4"-16 UNF.
Helpful?
-
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
4,000
2,500
3,000
2,500
3.2 GPM
56.7 GPM
23.73 GPM
27.3 GPM
0.5 in
1 in
1 in
1 in
Keyed
Keyed
Keyed
Keyed
Gear
PTO
PTO
PTO
Single-Stage
Single-Stage
Single-Stage
Single-Stage
Cast Iron
Cast Iron
Cast Iron
Cast Iron
SAE
NPT
NPT
NPT
-
2,000
2,000
2,000
-
1-1/4 in
1 in
1-1/4 in
-
1-1/4 in
1 in
1-1/4 in
-
54.3500 lb
33.7550 lb
35.1450 lb
-
13.2 x 9.2 x 8.4 in
12.1 x 7.4 x 9.0 in
12.2 x 7.4 x 9.1 in
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