SAE Pump Motor Mounting Flanges And Shafts
SAE Two Bolt Mounting
| SAE CODE | PCD | Bolt Hole Diameter |
(P) Pilot Diameter |
|---|---|---|---|
| AA | 3.25 | 0.406 | 2.00 |
| A | 4.187 | 0.437 | 3.25 |
| B | 5.75 | 0.562 | 4.00 |
| C | 7.125 | 0.687 | 5.00 |
| D | 9.00 | 0.812 | 6.00 |
| E | 12.50 | 1.062 | 6.50 |
SAE Four Bolt Mounting
| SAE CODE | PCD | Bolt Hole Diameter |
(P) Pilot Diameter |
|---|---|---|---|
| B | 5.000 | 0.562 | 4.00 |
| C | 6.375 | 0.562 | 5.00 |
| D | 9.000 | 0.812 | 6.00 |
| E | 12.500 | 1.062 | 6.50 |
SAE Straight Keyed Shafts
| SAE CODE | (D) Shaft Diameter | (SL) Shaft Length | (TL) Total Length | Key Width | Pilot Length |
|---|---|---|---|---|---|
| AA | 0.500 | 0.750 | 1.062 | 0.125 | 0.250 |
| A | 0.625 | 0.937 | 1.250 | 0.156 | 0.250 |
| AH | 0.750 | 0.937 | 1.250 | 0.187 | 0.250 |
| B | 0.875 | 1.312 | 1.625 | 0.250 | 0.375 |
| BB | 1.000 | 1.500 | 1.812 | 0.250 | 0.375 |
| C | 1.250 | 1.875 | 2.187 | 0.312 | 0.500 |
| CC | 1.500 | 2.125 | 2.437 | 0.375 | 0.500 |
| D | 1.750 | 2.625 | 2.937 | 0.437 | 0.500 |
| E | 1.750 | 2.625 | 2.937 | 0.437 | 0.625 |
SAE Splined Shafts
| SAE CODE | (ND) Nominal Diameter | SPLINE DETAIL | (TL) Total Length |
|---|---|---|---|
| AA | 0.500 | 9T | 1.062 |
| A | 0.625 | 9T | 1.250 |
| AH | 0.750 | 11T | 1.250 |
| B | 0.875 | 13T | 1.625 |
| BB | 1.000 | 15T | 1.812 |
| C | 1.250 | 14T | 2.187 |
| CC | 1.500 | 17T | 2.437 |
| D | 1.750 | 13T | 2.937 |
| E | 1.750 | 13T | 2.937 |