
BEM series is a bi-rotational bushing style gear pump with side and rear ports. Designed and engineered for a wide range of applications offering high efficiency and performance. A wide range of flanges, shafts, displacements, and porting options available.
| SKU | Displacement (cm3/rev) | Output type | Threads | Peso (kg) | A (cm) | B (cm) | C (cm) |
|---|---|---|---|---|---|---|---|
| BEMA23B10 | 23 | A - SAE B - 13 tooth | BSPP 10 (1") | - | - | - | - |
| BEMA23B34 | 23 | A - SAE B - 13 tooth | BSPP - 34 (3/4") | - | - | - | - |
| BEMD23B10 | 23 | D - DIN 5462 8 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMD23B34 | 23 | D - DIN 5462 8 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMU23B10 | 23 | U - DIN 5463 6 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMU23B34 | 23 | U - DIN 5463 6 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMA30B10 | 29 | A - SAE B - 13 tooth | BSPP 10 (1") | - | - | - | - |
| BEMA30B34 | 29 | A - SAE B - 13 tooth | BSPP - 34 (3/4") | - | - | - | - |
| BEMD30B10 | 29 | D - DIN 5462 8 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMD30B34 | 29 | D - DIN 5462 8 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMU30B10 | 29 | U - DIN 5463 6 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMU30B34 | 29 | U - DIN 5463 6 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMA40B10 | 41 | A - SAE B - 13 tooth | BSPP 10 (1") | - | - | - | - |
| BEMA40B34 | 41 | A - SAE B - 13 tooth | BSPP - 34 (3/4") | - | - | - | - |
| BEMD40B10 | 41 | D - DIN 5462 8 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMD40B34 | 41 | D - DIN 5462 8 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMU40B10 | 41 | U - DIN 5463 6 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMU40B34 | 41 | U - DIN 5463 6 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMA45B10 | 46 | A - SAE B - 13 tooth | BSPP 10 (1") | - | - | - | - |
| BEMA45B34 | 46 | A - SAE B - 13 tooth | BSPP - 34 (3/4") | - | - | - | - |
| BEMD45B10 | 46 | D - DIN 5462 8 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMD45B34 | 46 | D - DIN 5462 8 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMU45B10 | 46 | U - DIN 5463 6 Tooth Spline | BSPP 10 (1") | - | - | - | - |
| BEMU45B34 | 46 | U - DIN 5463 6 Tooth Spline | BSPP - 34 (3/4") | - | - | - | - |
| BEMA6S16 | 23 | A - SAE B - 13 tooth | SAE 16 | - | - | - | - |
| BEMA6N34 | 23 | A - SAE B - 13 tooth | NPT 34 (3/4") | - | - | - | - |
| BEMA6N10 | 23 | A - SAE B - 13 tooth | NPT 10 (1") | - | - | - | - |
| BEMA6S12 | 23 | A - SAE B - 13 tooth | SAE 12 | - | - | - | - |
| BEMD6S16 | 23 | D - DIN 5462 8 Tooth Spline | SAE 16 | - | - | - | - |
| BEMD6N34 | 23 | D - DIN 5462 8 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMD6N10 | 23 | D - DIN 5462 8 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMD6S12 | 23 | D - DIN 5462 8 Tooth Spline | SAE 12 | - | - | - | - |
| BEMU6S16 | 23 | U - DIN 5463 6 Tooth Spline | SAE 16 | - | - | - | - |
| BEMU6N34 | 23 | U - DIN 5463 6 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMU6N10 | 23 | U - DIN 5463 6 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMU6S12 | 23 | U - DIN 5463 6 Tooth Spline | SAE 12 | - | - | - | - |
| BEMA8S16 | 29 | A - SAE B - 13 tooth | SAE 16 | - | - | - | - |
| BEMA8N34 | 29 | A - SAE B - 13 tooth | NPT 34 (3/4") | - | - | - | - |
| BEMA8N10 | 29 | A - SAE B - 13 tooth | NPT 10 (1") | - | - | - | - |
| BEMA8S12 | 29 | A - SAE B - 13 tooth | SAE 12 | - | - | - | - |
| BEMD8S16 | 29 | D - DIN 5462 8 Tooth Spline | SAE 16 | - | - | - | - |
| BEMD8N34 | 29 | D - DIN 5462 8 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMD8N10 | 29 | D - DIN 5462 8 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMD8S12 | 29 | D - DIN 5462 8 Tooth Spline | SAE 12 | - | - | - | - |
| BEMU8S16 | 29 | U - DIN 5463 6 Tooth Spline | SAE 16 | - | - | - | - |
| BEMU8N34 | 29 | U - DIN 5463 6 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMU8N10 | 29 | U - DIN 5463 6 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMU8S12 | 29 | U - DIN 5463 6 Tooth Spline | SAE 12 | - | - | - | - |
| BEMA11S16 | 41 | A - SAE B - 13 tooth | SAE 16 | - | - | - | - |
| BEMA11N34 | 41 | A - SAE B - 13 tooth | NPT 34 (3/4") | - | - | - | - |
| BEMA11N10 | 41 | A - SAE B - 13 tooth | NPT 10 (1") | - | - | - | - |
| BEMA11S12 | 41 | A - SAE B - 13 tooth | SAE 12 | - | - | - | - |
| BEMD11S16 | 41 | D - DIN 5462 8 Tooth Spline | SAE 16 | - | - | - | - |
| BEMD11N34 | 41 | D - DIN 5462 8 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMD11N10 | 41 | D - DIN 5462 8 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMD11S12 | 41 | D - DIN 5462 8 Tooth Spline | SAE 12 | - | - | - | - |
| BEMU11S16 | 41 | U - DIN 5463 6 Tooth Spline | SAE 16 | - | - | - | - |
| BEMU11N34 | 41 | U - DIN 5463 6 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMU11N10 | 41 | U - DIN 5463 6 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMU11S12 | 41 | U - DIN 5463 6 Tooth Spline | SAE 12 | - | - | - | - |
| BEMA13S16 | 46 | A - SAE B - 13 tooth | SAE 16 | - | - | - | - |
| BEMA13N34 | 46 | A - SAE B - 13 tooth | NPT 34 (3/4") | - | - | - | - |
| BEMA13N10 | 46 | A - SAE B - 13 tooth | NPT 10 (1") | - | - | - | - |
| BEMA13S12 | 46 | A - SAE B - 13 tooth | SAE 12 | - | - | - | - |
| BEMD13S16 | 46 | D - DIN 5462 8 Tooth Spline | SAE 16 | - | - | - | - |
| BEMD13N34 | 46 | D - DIN 5462 8 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMD13N10 | 46 | D - DIN 5462 8 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMD13S12 | 46 | D - DIN 5462 8 Tooth Spline | SAE 12 | - | - | - | - |
| BEMU13S16 | 46 | U - DIN 5463 6 Tooth Spline | SAE 16 | - | - | - | - |
| BEMU13N34 | 46 | U - DIN 5463 6 Tooth Spline | NPT 34 (3/4") | - | - | - | - |
| BEMU13N10 | 46 | U - DIN 5463 6 Tooth Spline | NPT 10 (1") | - | - | - | - |
| BEMU13S12 | 46 | U - DIN 5463 6 Tooth Spline | SAE 12 | - | - | - | - |
The BEM series is the medium range for Bezares gear pumps, covering flows between 23 and 45 L/min. The BEM pump is bidirectional and its lateral and rear ports facilitate installation in the vehicle.
This series offers high performance and high efficiency. It is manufactured in a cast steel casing with a compact design and high-quality internal components. It can be configured with ISO 4, UNI 3, or SAE B 2/4 hole flanges. Additionally, it is possible to choose from two sizes for GAS/BSP, SAE, or NPT ports and threads. Contact us today for more information on how the BEM pump can optimize the performance of your hydraulic system.
| Atributo | Valor |
|---|---|
| Maximum continuous pressure (P1) (bar) | 250 (BEM 23), 240 (BEM 30), 210 (BEM 40), 200 (BEM 45) |
| Max. peak pressure (P3) (bar) | 300 (BEM 23), 290 (BEM 30), 260 (BEM 40), 250 (BEM 45) |
| Speed (r.p.m.) min. (P1) | 500 |
| Speed (r.p.m) max. (P1) | 2000 |
| Input Pressure (recommended) | 0.7÷ 3 bar (abs) |
| Temperatures | From -25ºC to +80ºC |
| Recommended Oil | Mineral oil based hydraulic fluids to ISO / DIN and fire resistant fluids. |
| Viscosity recommended | De 12 ÷ 100 mm2/s (cST) |
| Viscosity allowed | Max. 750 mm2/s (cST) |
| Ports | N - NPT, S - SAE, B - BSPP |
| Old Codes | 5044406, 5044506, 5044606, 5044706 |
| Displacement (cm3/rev) | 23, 29, 41, 46 |
| Output type | A - SAE B - 13 tooth, D - DIN 5462 8 Tooth Spline, U - DIN 5463 6 Tooth Spline |
| Threads | NPT 34 (3/4"), NPT 10 (1"), SAE 12, SAE 16, BSPP 10 (1"), BSPP - 34 (3/4") |