Housing: | Pressed steel, double ballrace swivel Zinc plated,Dust-proof seal |
Wheel: | High Impact PP ,Low rolling resistance Plain Bearing(NYA), Ball Bearing(NYB) Temperature Range -10 ° C Ì´ 70 ° C Hardness: 95 ± 3 shore A |
Housing: | Pressed steel, double ballrace swivel Zinc plated,Dust-proof seal |
Wheel: | High Impact PP ,Low rolling resistance Plain Bearing(NYA), Ball Bearing(NYB) Temperature Range -10 ° C Ì´ 70 ° C Hardness: 95 ± 3 shore A |