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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