Nice Road 400 Internal Motor (Replacement Motor) Worm Gear

Nice Road 400 Internal Motor

This is the original worm gear replacement part for the Nice Road 400 sliding gate motor. This gear, with stock code PRRB01D, is a critical component at the center of the Road 400 motor's power transmission mechanism. The worm gear transfers the high-speed rotational motion produced by the 24V DC electric motor to the output gear on the rack, enabling the gate leaves to move in a controlled and powerful manner. Wear, burring, or breakage on the gear surfaces may occur as a result of intensive use cycles, excessive load, dry operation, or prolonged lack of maintenance; in such cases, even if the motor continues to run, gate movement stops entirely or becomes irregular. The gear is manufactured from a high-strength metal alloy and offers safe operating performance in ambient conditions ranging from -20°C to +50°C.

This worm gear replacement is of INTERMEDIATE difficulty level. Disassembly of the motor housing and access to internal components require basic hand tools and a certain level of technical knowledge. Proper alignment of the gear with the motor shaft and output assembly, performing a free-rotation check after installation, and applying an appropriate amount of gear grease are mandatory; incomplete or incorrect installation may lead to premature motor failure or rapid re-wear of the gear surfaces.

This product is a fully original OEM replacement part manufactured by Nice S.p.A. Italy-based Nice S.p.A. is among Europe's leading manufacturers in the field of gate and barrier automation systems, and all spare parts are produced to original manufacturing quality standards. Offered with the assurance of Nice Turkey S.p.A., this part represents a reliable choice compared to aftermarket alternatives in terms of full compatibility with the Road 400 motor system and long-lasting performance.