Modern Elevator Concentric Wheels Landing Door Concentric Roller 25MM Screw Elevator Parts
Elevator Door Hanger Roller Detailed Description
Elevator door hanger roller is an essential spare part for elevator car doors and landing doors, mounted on the door hanger plate and rolling along the top header guide rail. It consists of outer rolling rim, sealed deep groove ball bearing, metal hub and mounting bolt, with standard specs marked as Diameter×Thickness×Bearing Model.
Available in PU polyurethane, nylon, solid steel and rubber materials for different applications: PU rollers for high-frequency passenger elevators with low noise and rail protection; nylon rollers for dusty freight elevators; steel rollers for heavy-duty cargo lifts.
Main Functions
1. Bear the full weight of elevator door panels;
2. Guide linear door movement and prevent derailment;
3. Reduce friction and running noise via bearing rolling design;
4. Buffer impact and improve door system safety.
Adopts double-side sealed bearings with pre-greased lubrication, dustproof and maintenance-free. Compatible with Otis, Kone, Fermator and other mainstream elevator brands for direct replacement, stable operation within -20℃~+60℃ shaft environment.
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1, Many specifications
2, good quality
3, reasonable prices
4, thoughtful service
Main products: complete elevators, various specifications of rope fastening, oil buffer, guide shoe, shoe lining, overspeed governor, safety accessories and all elevator parts.
PS:1.This tariff preference is based on the US CBP Announcement No. * * *, and the final tax rate is subject to actual customs clearance.
2. If the tariff will be adjusted after the window period, unfinished orders can negotiate price adjustments or free cancellation.
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