PU5x19x7-2RS Polyurethane Rubber Bearing with tire 5x19x7mm Sealed Miniature
Type: Deep Groove Ball Bearing
Material: GCr15 bearing steel
Cover Material: Polyurethane(PU)
Seals: Rubber Seals
| PU5x19x7-2RS Polyurethane Rubber sealed Ball Bearing
5mm x 19mm x 7mm
Polyurethane ( PU) is a new type of polymer composite materials between rubber and plastic, offering higher load bearing capacity compared to plastic, polyurethane offer superior impact resistance, while good mechanical properties. Polyurethane have better abrasion and tear resistance than rubber.