You are searching for a replacement for a safety brake? The BXW series of Miki Pulley is developed exactly for this. It is a perfect replacement for a BFK457 and other common brake types in the European market.
Due to the choice of different applications, you can have three different torque versions available. Additional options are with an included hand release lever and the possibility to mount the brakes on both ends. All products are stocked in Germany for a fast supply of urgent needs.