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With a roller cage bearing design and flat mounting on both sides
Model: 1971-190
making it an ideal upgrade or replacement for your existing system
This high-quality belt ensures smooth power transfer from the motor to the gearbox
Doorking 1520-042 Memory Chip 1000 Card Capacity rail-assembly With a roller cage bearingExpanded Credential Storage for DoorKing Access Systems The DoorKing 1520 042 is a replacement memory chip designed to store up to 1000 access credentials within compatible DoorKing systems. This chip restores or expands card capacity, ensuring reliable user management for residential, commercial, and gated property applications. It is a genuine OEM component engineered for stable, long term performance. Key Features Stores up to 1000 credentials for
