They're rubber sealed ball bearings, that provide smooth rotation, great precision of attachment and even simplified upkeep.
• 730 Sealed Ball Bearings x2
• Applications include M-chassis gearbox area.
• utilizing ball bearings in place of synthetic and metal bearings provides more effective rotation and better parts setup.
• These ball bearings use blue plastic seals in the place of metal people – this permits one to open up the bearings to wash and focus on them. Blue rubber seals additionally vastly assist in preventing debris going into the battle roller.
• Low-viscosity oil is used to lubricate the interior workings.
• occasionally perform upkeep such as for instance adding oil; after crashes, checking bearing motion is preferred.