Gear Box And Gear Motors  
>>> Aluminum Worm Gears

Output Shaft Size

NMRV G2 d(j6) B f b1 t1
30 45 9 20 - 3 10.2
40 53 11 23 - 4 12.5
50 64 14 30 M6 5 16
63 75 19 40 M6 6 21.5
75 90 24 50 M8 8 27
90 108 24 50 M8 8 27
110 135 28 60 M10 8 31
130 155 30 60 M10 8 33