They are rubber sealed ball bearings, which offer smooth rotation, great accuracy of attachment and also simplified upkeep.
• 1050 Sealed Ball Bearings x2
• Applications consist of uprights and several gearbox applications utilizing the 10x5mm bearing size.
• using ball bearings instead of synthetic and metal bearings offers better components fit and more efficient rotation.
• These ball bearings employ rubber seals rather than metal people – this lets you absolutely start them around clean and assist them.
• Low-friction oil can be used to lubricate the internal workings.