696rs 6x25x20mm PU pulley PU bearing roller PU wheels with 5pcs ball bearings

Description about 625ZZ 5x19x5mm 70 shore A currency counter rubber roller  for currency counter   :

This kind of Polyurethane roller is very soft and supper low noise, Durometer 75-95 Shore A, Polyurethane have better abrasion and tear resistance than rubbers, while offering higher load bearing capacity. 

Compared to plastics, Polyurethane offer superior impact resistance, while offering excellent wear properties and elastic memory. Polyurethane have replaced metals in sleeve bearings, wear plates, sprockets, rollers and various other parts, with benefits such as weight reduction, noise abatement and wear improvements being realized.

Key property:
The wheel outer covered with PU, Polyurethane (commonly abbreviated PU) is a unique material that offers

the elasticity of rubber combined with the toughness and durability of metal. It allows the engineer to replace rubber, plastic and metal with the ultimate in abrasion resistance and physical properties.

Application:

Large size of polyurethane roller usually used for Packing Machine and Transmission belt, etc..

Small size of polyurethane roller usually used for bill counter, money counter and currency sorter.
 

696rs 6x25x20mm PU pulley PU bearing roller PU wheels with 5pcs ball bearings

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696rs 6x25x20mm PU pulley PU bearing roller PU wheels with 5pcs ball bearings