6203 Bearing; GY6
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Deep groove 6203 ball bearing for GY6 125/150cc, and 139QMB 50cc scooter engines. Fits Genuine 50-220cc scooters and Minarelli 50cc 2T engines as well.
Original Parts For Scooters SKU 105-58
Specifications:
- Inner Diameter: 17mm
- Outer Diameter: 40mm
- Width: 12mm
- Number of rollers: 8
Compatibility:
| Genuine Buddy 50/125/150/170i | Genuine Blur 150/220i |
| Genuine Hooligan 170i | Genuine Rattler 50/110 |
| Genuine RoughHouse 50/50 Sport | Genuine Black Cat 50 |
| Bikes with 2T horizontal Minarelli engines | Genuine Stella Automatic |
139QMB-based 50cc / 80cc engines with the following engine codes:
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM" and you have confirmed that it has an AC-based CDI system, this product is compatible with your vehicle.
About Scooterworks: Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.