A-150365R1-AI CROSS REPAIR KIT 6NOne New Aftermarket Replacement Cross and Bearing Kit (6N Series) for Tractors and Agricultural Equipment This 6N Series Cross and Bearing Repair Kit (U joint cross kit) is a direct replacement for PTO driveline and steering shaft universal joints used across a wide range of agricultural tractors and implements. The kit fits 6N series driveline yokes and includes the cross, bearing caps, snap rings, and a center grease zerk for routine lubrication.