
RS-775
Compare winding references, shaft dimensions and mounting details for your OEM equipment.
- Body length
- 66.5 mm
- Shaft reference
- 5 mm
- Nominal supply
- 12 / 18 / 24 V
RS-885 is a brushed DC motor family with separate HRS-885A and HRS-885S winding references. Compare the tables for the exact construction and complete configuration code, then send your load point, shaft drawing and expected quantity for OEM review. Available references are retained below; request the datasheet and approved drawing for the selected configuration, including the items marked for confirmation, before sampling or ordering.
Confirm the full model code, selected drawing and operating requirements for your OEM order.
Configuration details to confirm
| Detail | Status and required confirmation |
|---|---|
| Electrical configuration | To be confirmed. Source values 14.4 V nominal, 19 A at maximum efficiency, 182.6 W output and 63.1% efficiency are mutually inconsistent. The complete configuration is withheld pending a corrected manufacturer datasheet. |
| Electrical configuration | To be confirmed. Source values 18 V nominal, 14.40 A at maximum efficiency, 180 W output and 72.5% efficiency are mutually inconsistent. The complete configuration is withheld pending a corrected manufacturer datasheet. |
| Electrical configuration | To be confirmed. HRS-885S-7015F operating range versus 18.0 V nominal rating: inconsistent source data; the complete configuration is withheld pending a corrected manufacturer datasheet. |
| Drawing and dimensions | To be confirmed. Selected 885A or 885S construction, shaft length, terminal and mounting drawing revision: to be confirmed by complete winding code. |
| Operating limits | To be confirmed. Permitted duty cycle, thermal limits under the specified load and EMC requirements: to be confirmed for the application. |
| Motor type | Brushed DC motor |
|---|---|
| HRS-885A body length reference | 68.0 ± 0.5 mm |
| HRS-885A body diameter reference | 48.0 ± 0.3 mm |
| HRS-885A shaft diameter reference | 5 mm |
| HRS-885S body length reference | 67.5 ± 0.5 mm |
| HRS-885S shaft diameter reference | 5 mm |
| Model / winding code | Voltage | No load | At maximum efficiency | Stall | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating range (V) | Nominal (V) | Speed | Current | Speed | Current | Torque | Output | Efficiency | Current | Torque | |||
| rpm | A | rpm | A | g-cm | mN-m | W | % | A | g-cm | mN-m | |||
| HRS-885A-5929F | 26.0 - 34.0 | 30.0V CONSTANT | 16000 | 1.50 | 13680 | 9.53 | 1450 | 142.2 | 203 | 71.2 | 55.7 | 10000 | 980.4 |
| HRS-885A-8313F | 16.0 - 20.0 | 18.0V CONSTANT | 19000 | 4.20 | 16010 | 22.50 | 1759 | 172.5 | 289 | 71.3 | 120.0 | 11176 | 1095.7 |
| HRS-885A-9012F | 17.0 - 23.0 | 20.0V CONSTANT | 21500 | 3.71 | 18681 | 21.90 | 1658 | 162.5 | 318 | 72.6 | 145.0 | 12647 | 1239.9 |
| MODEL | VOLTAGE | NO LOAD | AT MAXIMUM EFFICIENCY | STALL | |||||||||
| OPERATING RANGE | NOMINAL | SPEED | CURRENT | SPEED | CURRENT | TORQUE | OUTPUT | EFF | CURRENT | TORQUE | |||
| rpm | A | rpm | A | g-cm | mN-m | W | % | A | g-cm | mN-m | |||
| HRS-885S-6937F | 6.0 - 12.0 | 12.0V CONSTANT | 19000 | 3 | 16500 | 21 | 980 | 96.04 | 165.8 | 65.8 | 147.4 | 7448 | 729.9 |
| HRS-885S-6813F | 12.0 - 30.0 | 30.0V CONSTANT | 16400 | 1.5 | 13600 | 9.8 | 1370 | 134.2 | 191.1 | 65 | 50.12 | 8025 | 786.5 |
Data is configuration-specific. Confirm the selected winding or gear ratio, test supply, loaded working point and drawing revision before ordering. Maximum-efficiency or stall values are separate reference conditions.
The available photographs and technical references are shown below. Confirm the following details for the selected configuration before sampling or ordering.


A model name is the starting point. Share the operating conditions and drawing so the electrical and mechanical configuration can be reviewed together.

Send the complete motor or winding code, supply voltage, loaded speed and torque, duty cycle, installation drawing and expected quantity. Include the shaft, mounting and terminal requirements for your OEM assembly.
Use the complete winding code and matching drawing. Motors with the same series name can have different windings, shaft details and operating points; confirm the selected version before sample evaluation.
Confirm the selected model code, drawing revision and acceptance requirements, then evaluate the sample in the intended equipment and operating conditions.
Send your preferred model or the working point, installation drawing and expected quantity.
A drawing, reference motor or application brief is a useful starting point.
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