The SEW Eurodrive 13253557 is a backstop component designed for use within industrial drive systems. Identified as part of the W4943 series, this unit is specifically designated as an RSM125-45 model. Backstops are critical for preventing reverse rotation in applications where gravity or load can cause machinery to spin backward when power is removed.

Technical details

• Series: W4943
• Model Designation: RSM125-45
• Function: Backstop (prevents reverse rotation)
• Mounting Type: Typically designed for direct shaft mounting or integration into gear units. Specific mounting details should be verified against manufacturer documentation.
• Torque Rating: The "125" in RSM125-45 often indicates a nominal torque capacity, but the precise value requires consultation with SEW Eurodrive specifications.
• Size/Configuration: The "45" in RSM125-45 may denote a specific shaft diameter or housing dimension.
• Operating Principle: Utilizes internal mechanisms (e.g., sprags, rollers) to engage and lock against reverse motion.
• Material Construction: Typically features robust steel components for durability in demanding industrial environments.

Applications & compatibility

This SEW Eurodrive backstop is commonly integrated into heavy-duty applications such as vertical conveyors, bucket elevators, and inclined material handling systems where uncontrolled reverse movement poses a safety hazard or can damage equipment. It is designed to work in conjunction with SEW Eurodrive gearmotors and drive units, ensuring reliable operation in demanding industrial settings.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the SEW Eurodrive 13253557 or contact our technical team for cross-reference assistance with compatible W4943 series components.