Bores can be customized for blind configuration, preventing shaft penetration into the center jointponents and providing added protection against contamination. Ruland needle-bearing universal joints are available in OD sizes ranging from 3/4" to 2" a plain bore or bore w/ keyway in sizes from 3/8" to 1" or 8mm to 25mm. A universal joint or Custom Precision Plastic Parts Made by ABS, Nylon, POM, PP, PC, etc. US $2.85 / Piece Customized High Precision Metal Fabrication CNC Machining Service US $2.5 / Piece Customized High Preciation CNC Machining Parts Metal Stamping Plate US $3.6 / Piece Customized CNC Machining Parts Metal Fabrication US $2.5 / PieceUS $1-5 / Piece. Custom Made Milling Machinery Metal Steel Aluminum Brass Stainless Steel CNC Machining Parts. US $1-3 / Piece. Custom Parts Aluminum Steel Iron Copper Brass Plastic CNC Turning Milling Machining Precision Manufacturing. US / Piece.At Harvan, we can create effective models and manufacture parts within tight tolerances thanks to theputer precision provided by our CNC equiudes: 2- and 4-axis CNC lathes. 5- and 9-axis CNC turning centers. Multi-axis vertical and horizontal CNC milling machines.