BK plunger pump
BKD 5.0/36 S
Part number 909800
- 18.2Flow, l/min
- 250Pressure, bar
- 1750Speed, rpm
- 8.7Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 18.2 l/min
- Pressure
- 250 bar
- Speed
- 1750 rpm
- Absorbed power
- 8.7 kW
- Shaft
- Solid
Exploded view (PDF, Udor)Dimensions (PDF, Udor)Data sheet (PDF, Udor)
Kits
High pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 28 | High pressure seal kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 30 | Valve kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 206 | Plunger kit |
Low pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 208 | Low pressure seal kit |
Parts list
The parts that come in this pump's service kits, by Udor part number.
Motor
Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 8.7 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160Ma4 | 11 | 1475 | IEC 160M | IE3 | 22.4 | |
| RN 160Ma4 | 11 | 1450 | IEC 160M | IE1 | 22.4 | |
| RN 132Mb4 uprated | 9.2 | 1440 | IEC 132M | IE1 | 19.2 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 132, 38 mm shaft (RN 132Mb4) BC10
- IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) No Udor flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 132, 38 mm motor shaft No Udor coupling listed: you need one for a 38 mm motor shaft to the pump shaft.
- IEC 160, 42 mm motor shaft No Udor coupling listed: you need one for a 42 mm motor shaft to the pump shaft.
Gearbox for engine drive
Other Udor BK pumps
BKC 13/30 SBKC 15/25 SBKC 15/30 SBKC 15/30 T MIBKC 18/25 SBKC 21/25 SBKC 21/25 T MIBKD 4.0/44 SBKL 4.0/36 WBKL 4.0/44 WBKL 5.0/36 W