3" 4" 5'' TPR bolt hole swivel caster wheel for shopping cart
Housing:
Made of pressed steel, zinc plated
Ball bearing swivel head
Transparent dust-proof seal
Wheel:
Materials: Polyurethane / TPR
Bearing type: Precision ball bearing
Hardness: 90±5 Shore A
Temperature range: -20℃~80℃
Feature:
-
Excellent noise-free PU twin wheel with precision ball bearing.
-
Non-marking and quiet. Rolls easily on floor.
-
High performance nylon housing with ball bearing in swivel head.
Shopping Cart Caster Wheels not only can be used in the like hospital, but also can be
used in hotels and any place indoor.