... tube, involute tube, star tube.Following are the tips how to order your PTO shafts: 1. We provide pto shaft series ... 1#, 2#, 3#, 4#, 5#, 6#, 7#, 7N#, 8#. 2.Cross journal specifications: series1: 22 × 54mm ... 30.2 × 80mm series 6: 30.2 × 92mm series 7: 30.25×106.35mm series 7N: 35×94mm series 8 ... don't worry, just send the drawing or sample to us, we are good at developing new items and ...