BOSTON GEAR 1657DS Single Row Ball Bearings
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What is 1657DS bearing cross reference？
| Brand Name: | BOSTON GEAR |
| Model Number: | 1657DS |
| Port Orientation - Cover End: | Outlet 135° CW from Inlet |
| Mounting Flange: | Flange Mount |
| GPM @ 1,800 rpm, Shaft End: | 37.5 |
| Port Orientation - Shaft End: | Outlet 90° CW from Inlet |
| Controlled Flow Rate: | 3 |
| Cover End Pressure [Max: | Flange |
| Major Diameter [Max: | N/A |
| Shaft End Flow @ RPM: | Standard Pilot |
Product Details
| Port Orientation - Cover End | Outlet 135° CW from Inlet |
| Mounting Flange | Flange Mount |
| GPM @ 1,800 rpm, Shaft End | 37.5 |
| Port Orientation - Shaft End | Outlet 90° CW from Inlet |
| Controlled Flow Rate | 3 |
| Cover End Pressure [Max | Flange |
| Major Diameter [Max | N/A |
| Shaft End Flow @ RPM | Standard Pilot |
| Seal Material | 1.25 in |
| Shaft Seal Type | 14 Tooth Splined |
| Minor Diameter [Max | 3525VQ |
| Relief Valve Setting | 1.9375 in |
| Mounting | Buna-N |
| Pressure Port Size, Cover End | 1 in Flange |
| Max. RPM [Max | 1.04 in |
| Cover End Flow @ RPM | SAE C, 2 Bolt |
| Shaft End Pressure [Max | Single Shaft Seal |
| Pressure Port Size, Shaft End | 1 1/4 in Flange |
| Minor Diameter | 2500 |
| Displacement Cover End (cu in/revolution) | 4.12 |
| Displacement Shaft End (cu in/revolution) | 4.98 |
| Manufacturer Part No. | 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
| Minor Diameter [Min | 1.248 in |
| Shaft Length | 1.247 in |
| Cover End RPM [Max | N/A |
| GPM @ 1,800 rpm, Cover End | 31.5 |
| Integral Valve Configuration | w/o Integral Valves |
| Weight | 25 gal/min @ 1200 rpm, 37.5 gal/min @ 1800 rpm |
| Major Diameter [Min | 3525VQ25A21-11DD20-LH |
| Spline Description | 3000 |
| Shaft End RPM [Max | 3000 |
