Original Roland GX-500 / CX-500 Drive Gear GEAR,H150S15(B8) – 21685117

Drive gear 21685117 (GEAR,H150S15(B8)) for the Roland CAMM-1 GX-500 and CX-500 cutting plotters. Replace a worn or broken gear to stop slipping and noise. Discontinued by Roland – limited stock.
- Price: 65 – US dollar


Roland part 21685117 (GEAR,H150S15(B8)) is a gear from the drive train of the CAMM-1 GX-500 and CX-500 cutting plotters. It transfers torque from the motor to the moving mechanism, so it must mesh cleanly and without play. This is a genuine, original Roland part – not a copy or compatible replacement.
Over many years of cutting, gear teeth wear down or chip, especially if the machine has been jammed or the media has been pulled by hand while the motors were engaged. A worn gear shows up as clicking or knocking noises, backlash that makes shapes slightly inaccurate, motor errors when the load is high, or a mechanism that slips under load. Since Roland no longer makes this gear, replacing it from remaining stock is the best way to keep a GX-500 or CX-500 working reliably.
Key Features
- Genuine original Roland part
- Roland part number 21685117
- Drive gear for GX-500 and CX-500
- Removes noise, backlash and slipping
- Out-of-production spare from limited stock
Compatible models: Roland CAMM-1 CX-500 and GX-500.
Note: This part has been discontinued by Roland. Stock is limited – please contact us to confirm availability before ordering.
Please check the part number on your existing part, or contact us with your machine model and serial number if you are not sure about compatibility.
| Item | Specification |
|---|---|
| Brand | Roland DG |
| Authenticity | Genuine original Roland part |
| Part Number | 21685117 |
| Part Name | GEAR,H150S15(B8) |
| Compatible Models | CX-500, GX-500 |
| Condition | New |
| Availability | Discontinued – limited stock |

