NSK Deep Groove Ball Bearings 6315VV ,Single Row D=75 Series_3^6300 5 3200 4300 Plasma Shield Cup 5 3200 4300 Technical details Product Code 1 113 77 4300 0 13 due to contact seal Speed capability Good Good Limited by contact seals Grease sealing effectiveness Good Better than ZZ type Slightly better than VV type Dust resistance Good Better than ZZ type (usable in moderately dusty environments) Best (usable even in very dusty environments) Water resistance Not suitable Not suitable Good (usable even if fluid is splashed on bearing) Operating temperature –10 to +110 °C –10 to +110 °C –10 to +110 °C Note (1) The above temperature range applies to standard bearings