B B d 1 d 1 d 3 l 2 l 1 d 2 d 2 Ø Ø Ø Ø0,-0.025 Ø0,-0.025 C820 Nr. Inch mm Inch mm mm mm mm Inch mm z 610 3/16 4.76 1.1/4 31.75 7.95 12 70.0 1/2 12.7 10 C820610 9) 810 1/4 6.35 1.1/4 31.75 9.50 12 70.0 1/2 12.7 10 C820810 9) 1010 5/16 7.94 1.1/4 31.75 11.10 12 70.0 1/2 12.7 10 C8201010 9) 1210 3/8 9.53 1.1/4 31.75 11.95 12 70.0 1/2 12.7 10 C8201210 9) 5.00 32.50 8.00 12 70.0 12.0 10 C82032.5X5.0 9) 6.00 32.50 8.50 12 70.0 12.0 10 C82032.5X6.0 8.00 32.50 9.00 12 70.0 12.0 10 C82032.5X8.0 811 1/4 6.35 1.3/8 34.93 11.10 20 76.0 1/2 12.7 10 C820811 9) 1011 5/16 7.94 1.3/8 34.93 11.95 20 76.0 1/2 12.7 10 C8201011 9) 1211 3/8 9.53 1.3/8 34.93 11.95 20 76.0 1/2 12.7 10 C8201211 9) 6.00 35.50 9.50 20 76.0 12.0 10 C82035.5X6.0 8.00 35.50 11.50 20 76.0 12.0 10 C82035.5X8.0 812 1/4 6.35 1.1/2 38.10 11.10 20 76.0 1/2 12.7 10 C820812 9) 1012 5/16 7.94 1.1/2 38.10 11.95 20 76.0 1/2 12.7 10 C8201012 9) 1212 3/8 9.53 1.1/2 38.10 11.95 20 76.0 1/2 12.7 10 C8201212 9) 8.00 38.50 11.50 20 76.0 12.0 10 C82038.5X8.0 10.00 38.50 11.50 20 76.0 12.0 10 C82038.5X10.0 10.00 45.50 11.50 20 76.0 12.0 12 C82045.5X10.0 9) Standard - BS 122/4 / Стандарт - BS 122/4 / Standard - BS 122/4 / štandard - BS 122/4 477