# 5203 Series Yellow Jacket Planetary Gear Motor (50.9:1 Ratio, 24mm Length 8mm REX Shaft, 117 RPM, 3.3 - 5V Encoder)

**Type:** Product page · **SKU:** GB-5203-2402-0051 · **Brand:** [goBilda](https://core-electronics.com.au/brands/gobilda)
**Page:** https://core-electronics.com.au/5203-series-yellow-jacket-planetary-gear-motor-5091-ratio-24mm-length-8mm-rex-shaft-117-rpm-33-5v-encoder.html ([markdown](https://core-electronics.com.au/5203-series-yellow-jacket-planetary-gear-motor-5091-ratio-24mm-length-8mm-rex-shaft-117-rpm-33-5v-encoder.html.md))

A 50.9:1 Ratio, 117RPM 5203 Series Yellow Jacket Gear Motor with Encoder

## Pricing

- **Price:** $104.95 (inc GST) — $95.41 AUD, exc GST
- **Quantity discounts:** 10+ $90.64 (exc GST) · 25+ $85.87 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 3 today, and up to 2300 more in 7–10 days.

## Description

### Downloads

- [ STEP File ](https://core-electronics.com.au/attachments/localcontent/5203-2402-0051_39259b16dc0.zip)
- [ Spec Sheet ](https://core-electronics.com.au/attachments/localcontent/5203-2402-0051_spec_sheet_35420148b71.pdf)

### Specs

| Motor Size | RS-555 |
|---|---|
| Motor Type | Brushed DC |
| Nominal Voltage | 12VDC |
| Output Shaft | 8mm REX™, 24mm Length |
| Gearbox Style | Planetary |
| Gear Ratio | 50.9:1 |
| Gear Ratio Formula | (((1+(46/17))) \* (1+(46/17))) \* (1+(46/17)) |
| Gear Material | Steel |
| No-Load Speed @ 12VDC | 117 RPM |
| No-Load Current @12VDC | 0.25A |
| Stall Current @12VDC | 9.2A |
| Stall Torque @12VDC | 68.4 kg.cm (950 oz-in) |
| Wire Length | 470mm (including connectors) |
| Wire Gauge | 18AWG |
| Motor Connector Type | 3.5mm FH-MC Bullet Connectors |
| Encoder Connector Type | 4-Pos JST XH \[FH-MC\] |
| Encoder Type | Relative, Quadrature |
| Encoder Sensor Type | Magnetic (Hall Effect) |
| Encoder Voltage Range | 3.3 - 5VDC |
| Encoder Resolution | 1,425.1 PPR at the Output Shaft |
| Encoder Resolution Formula | ((((1+(46/17))) \* (1+(46/17))) \* (1+(46/17)) \* 28) |
| Weight | 481g |
| IP | Patented |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/G/B/GB-5203-2402-0051-1.jpg)