John Bean Pumps and Specs
Standard Features
- Rugged piston pumps have cast iron cases, with hardened crankshafts and ball-type main bearings which are seated in oil for long life, non-wear ceramic cylinders and spring loaded disc-type stainless valves
- Melonized forged crankshaft for increased fatigue, strength & durability and mounted on heavy-duty ball bearings
Piston Pump Specifications
| R5 | R10 | R2020 | 630 | 125 | 130 | 6-60D | |
| PistonS | 2 | 2 | 4 | 3 | 3 | 3 | 3 |
| Piston size | 1-3/8" | 1-5/8" | 1-5/8" | 2-1/4" | 1-3/4" | 2-1/4" | 2-3/4" |
| Max gpm | 5 | 10 | 20 | 30 | 25 | 35 | 60 |
| Max rpm | 528 | 580 | 580 | 960 | 540 | 540 | 1050 |
| Max psi | 400 | 500 | 500 | 700 | 700 | 700 | 800 |
| Weight | 35 lbs | 43 lbs | 78 lbs | 225 lbs | 175 lbs | 175 lbs | 380 lbs |
Centrifugal Pump Specifications
| Impeller | Max gpm | Max psi | Max rpm | Weight | |
| JB2S | 2 each 8" | 100 | 200 | 3400 | 225 lbs |
Standard Units
| Part Number | Description |
| R-5 Pump-used on DM05 Series Sprayers | |
| 1244297 | R-5-pump w/6-8560 relief valve, air chamber, cutoff & gauge |
| 1280403 | R-5-bare pump only |
| R-10 Pump-used on DM10 and DO10 Series Sprayers | |
| 1244300 | R-10-pump w/1207620 relief valve, air chamber, cutoff & gauge |
| 1244299 | R-10-bare pump only |
| 5257422 | R-10-turf special bare pump only |
| 5251650 | R-RH-10-bare pump only (non-returnable) |
| 1270921 | R-10-bare pump only with short base |
| R-2020 Pump-used on DO20 and DM20 Series Sprayers | |
| 1280887 | R-2020-pump w/1207620 relief valve, cutoff & gauge |
| 5284464 | R-2020-bare pump (no thru shaft) used on current JB model |
| 5284516 | R-2020-turf special bare pump only |
| 5284515 | R-R2020-bare pump w/thru shaft (used on older machines) |
| 6-30 Bare Pump | |
| 1280684 | 6-30-bare pump only |
| 130 Pump-used on DO25 and DO35 Series & PTO Air Sprayers | |
| 5257506 | 130 HD pump-horizontally mounted and double shaft |
| 5262375 | 130 HD pump w/air chamber, 5284368 relief valve, cutoff & gauge |
| 5258520 | 125VS pump-vertically mounted and single shaft |
| 5257505 | 130VD pump-vertically mounted and double shaft |
| 5257577 | 130V-S pump-bare pump only |
| 5266689 | 135V-DS pump-vertically mounted, double shaft and 21 spline |
| 6-60 Pump-used on DO60 Series Sprayers | |
| 1279583 | 6-60 pump w/air chamber, 5284368 relief valve & gauge |
| 1283527 | 6-60D pump-bare pump only |
| Centrifugal Pump-used on C100 Series, Engine Air & PTO Air Sprayers | |
| 5283572 | JB2S centrifugal pump-2 stage w/wear rings |