420 Series (NTB)
R1.00
Housing: | HD Pressed Steel, Double Ballrace Swivel Zinc-Plated, Dust-Proof Seal |
Wheel: | PU on Nylon Hub Double Precision Ball Bearing Hardness 90 ± 5 shore A Temperature range -15 °C ~ 80 °C Durable, Wear Resistant Low Rolling Resistance |