Allowing for optimal crank movement, the 4-Stroke 6203/P5 Bearing is a crucial crankcase component. Connected to the oil mixing pin, this bearing allows for the mixing pin to move optimally when the piston moves. The result allows for the oil and gas to mix efficiently for fluid engine operation.
Part #27 on the 4-Stroke Diagram
4 Stroke Engine Part # 21 -- 6203/P5 Bearing