390 Series (NGR)
R1.00
Housing: | Pressed Steel, Double Ballrace Swivel Zinc Plated, Dust-Proof Seal |
Wheel: | Elastic Rubber on Nylon Hub, Roller Bearing (NGR) Double Precision Ball Bearing (NGB) Non-Marking, Durable, Excellent Floor Protection Good Shock Absorbent, Quiet Operation Temperature Range -5 °C ~ 70 °C Hardness: 70 ± 3 shore A |