SEW R07DRN63MS4 Helical Inline Gearmotor
The SEW R07DRN63MS4 is an ultra-compact inline helical gearmotor designed for space-sensitive applications requiring precise speeds, exceptional energy efficiency, and reliable continuous operation[cite: 23]. Featuring high mechanical efficiency, durable thermal performance, and versatile mounting styles (foot-mounted, B5/B14 flange, and solid shaft), it is widely utilized in light packaging equipment, medical technology, laboratory automation, small conveyors, and metering systems[cite: 23].
Technical Specifications
| Model / Part Number | R07DRN63MS4[cite: 23] |
|---|---|
| Brand / Manufacturer | SEW-Eurodrive[cite: 23] |
| Gear Unit Type | R Series (Helical Gear Unit, Inline Output Shaft)[cite: 23] |
| Motor Type | DRN63MS4 (AC Squirrel-Cage Motor, IE3 Premium)[cite: 23] |
| Rated Motor Power (kW) | 0.18 kW (Standard)[cite: 23] |
| Output Speed / Ratio | Customizable via gearbox options (Contact for ratio details)[cite: 23] |
| Mounting Position | Universal / Foot-mounted, B5/B14 Flange Mounted[cite: 23] |
Documentation & Resources
SEW R07 Series Modular Configuration Matrix
Full-range modular assembly guide for SEW-Eurodrive Size 07 helical gearboxes[cite: 23]. Review supported mechanical mountings, current IE1-IE4 motor pairings, and factory protection options:
| Gear Unit Mounting / Layout Design | Frame Size | Matched Motor Series & Powers | Optional Factory Accessories |
|---|---|---|---|
| R07 (Foot-Mounted Multi-Stage)[cite: 23] | Size 07[cite: 23] | DRN Series (IE3 Premium: 63MS4 to 71MS4 / 0.18 kW - 0.37 kW)[cite: 23] | /BE (Fail-Safe Disc Brake) |
| RF07 (B5 / B14 Flange Mounted)[cite: 23] | Size 07[cite: 23] | DRS Series (IE1 Standard Efficiency)[cite: 23] | /TF (PTC Thermistor Thermal Protection) |
| RX07 (Single-Stage Foot Mounted)[cite: 23] | Size 07[cite: 23] | DT Series (Legacy Retrofit Motors: DT56 to DT71)[cite: 23] | /TH (Thermostat Switch Control) |
| RXF07 (Single-Stage Flange Mounted)[cite: 23] | Size 07[cite: 23] | DFT / DFV Series (ATEX Explosion-Proof Executions)[cite: 23] | /RS (Mechanical Backstop / Anti-Runback) |
| R07 / RF07 (Servomotor Adaptations)[cite: 23] | Size 07[cite: 23] | CT / CV Series (Inverter-Duty Servo Drives)[cite: 23] | /V (Forced Cooling Fan Attachment) |
Legacy SEW Motor Replacement & IE3 DRN Upgrade Guide
Obsolete SEW motor ranges (DT56, DT63, DT71) installed on R07 gearboxes can be seamlessly replaced with current IE3 Premium Efficiency DRN motors[cite: 23]. Refer to the cross-reference mapping below for 1-to-1 retrofitting:
| Legacy Motor Code (Obsolete) | Efficiency Level | Current IE3 Replacement Motor | Rated Power (kW) | Mechanical Compatibility & Retrofit Notes |
|---|---|---|---|---|
| DT56S4 / DT56M4[cite: 23] | IE1 / Standard Efficiency[cite: 23] | DRN63MS4 IE3 Upgrade | 0.09 kW - 0.12 kW[cite: 23] | Direct 1-to-1 flange & shaft match on R07 gearboxes. Lower energy loss. |
| DT56L4 / DT63S4[cite: 23] | IE1 / Standard Efficiency[cite: 23] | DRN63MS4 IE3 Upgrade | 0.18 kW[cite: 23] | Identical mounting dimensions; direct drop-in replacement for R07.[cite: 23] |
| DT63K4 / DT63L4[cite: 23] | IE1 / Standard Efficiency[cite: 23] | DRN63M4 IE3 Upgrade[cite: 23] | 0.25 kW[cite: 23] | Flange & shaft dimensions identical. Check terminal box position. |
| DT71D4[cite: 23] | IE1 / Standard Efficiency[cite: 23] | DRN71MS4 IE3 Upgrade[cite: 23] | 0.37 kW[cite: 23] | Maximum power capacity pairing for R07 series. Drop-in replacement.[cite: 23] |
Expert Selection & Retrofit Engineering Notes
When retrofitting an existing application featuring an obsolete DT56, DT63, or DT71 motor[cite: 23], upgrading to an IE3 DRN motor ensures complete dimensional interchangeability while substantially reducing operating temperatures and energy costs. Simply send us your existing SEW serial number or nameplate code (including options like BE brake, TF thermistor, or RS backstop), and our engineering team will provide a 100% compliant replacement specification and quotation.
Core Benchmark Model Standard Configurations
- R07 DRN63MS4 (0.18 kW)[cite: 23]
- R07 DRN63M4 (0.25 kW)[cite: 23]
- R07 DRN71MS4 (0.37 kW)[cite: 23]
- RF07 DRN63MS4 (0.18 kW)[cite: 23]
- RF07 DRN63M4 (0.25 kW)[cite: 23]
- RF07 DRN71MS4 (0.37 kW)[cite: 23]
- RX07 DRN63MS4 (0.18 kW)[cite: 23]
- RX07 DRN63M4 (0.25 kW)[cite: 23]
- RXF07 DRN63MS4 (0.18 kW)[cite: 23]
- RXF07 DRN63M4 (0.25 kW)[cite: 23]
- R07 DT56L4 (DT Replacement)[cite: 23]
- R07 DT63L4 (DT Replacement)[cite: 23]
- R07 DT71D4 (DT Replacement)[cite: 23]
- RF07 DT56L4 (DT Replacement)[cite: 23]
- RF07 DT63L4 (DT Replacement)[cite: 23]
- RF07 DT71D4 (DT Replacement)[cite: 23]
- RX07 DT63L4 (DT Replacement)[cite: 23]
- RX07 DT71D4 (DT Replacement)[cite: 23]
- RXF07 DT63L4 (DT Replacement)[cite: 23]
- RXF07 DT71D4 (DT Replacement)[cite: 23]
