390 Series (NGB)
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 |