KHY‑M7129‑00 support bracket holds and guides R‑axis timing belt for rotation unit on Yamaha YS12 YS24 YG12. Invisible bracket deformation will bring consistent component angle error and reduce assembly yield. Manufactured with original dimension tolerance for high‑speed head operation. Original new and aftermarket replacements in stock, valuable preventive maintenance spare part to avoid mass angle‑defect downtime. |