The New Holland 87660400 Brake Shaft is an authentic OEM component engineered for optimal performance in New Holland BB series large square balers. This essential shaft is integral to the baler's binder brake mechanism, ensuring precise and reliable braking action during operation. Manufactured to stringent specifications, it guarantees durability and a perfect fit for a range of models including BB1290, BB9080, BB9090, BB940R, BB960R, BB9060, and BB9070, contributing to efficient and safe baling processes.