Heavy Duty Adjustable Grooved Double Nylon Wheel Roller for uPVC Sliding Doors

Key Features

Body Type	Steel Housing with Nylon Rolle
Brand	B Right
Usage	Sliding Window and Door
Weight Capacity	Max. 90 kgs/pair
Model No.	HDR-1

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Adjustable Heavy Duty Double Grooved Wheel Nylon Roller for PVC-U Sliding Windows Capacity of the Roller is 90 kg per pair
Width of the Roller is 12mm.
Height of the roller is adjustable from 18mm. to 28mm. (Totally 8mm.)
The Wheel is made of Polyoxymethylene (POM) Plastic - Polyoxymethylene is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability.
Body is of CS Steel with Chrome Passivation of thickness 10μm.
Successfully tested for 72 hours in Salt Spray.
Successfully tested for 1,00,000 cycles of operation.

Feature	Advantage	Benefit
Roller made of Polyoxymethylene (POM) Plastic	Roller has high stiffness, low friction, and excellent dimensional stability, so, wheel retains dimensional correctness for a long time.	Longer service life.
Successfully tested for 72 hours of Salt Spray test.	Fairly good resistance to corrosion.	Longer service life.
Successfully tested for 1,00,000 cycles of operation under full load conditions.	Very durable and robust in construction.	Longer service life.
Chrome passivation coating thickness of 8μm.	Good resistance to corrosion.	Long Service life.
Height of roller adjustable by 8mm.	Can take care of manufacturing variations.	Easy to produce.