246 SC-3 SC-4 SC-5 SC-14 SC-16 35 35 42 42 50 50 132 132 146 146 A 14 9 16 10 20 14 49 40 52 43 B 10 10 13 13 15 15 42 41 50 50 C 11 16 13 19 15 21 41 51 44 53 D 29 29 34.5 34.5 40 40 93.5 93.5 102 102 E 2.5 2.5 3.5 3.5 4 4 7 7 7 7 F 4 4 4.5 4.5 4 4 8 8 10.5 10.5 G 2.11 2.11 2.54 2.54 3.175 3.175 5.08 5.08 5.08 5.08 H 2.11 2.11 2.54 2.54 3.175 3.175 5.08 5.08 5.08 5.08 J 6 6 7 7 8 8 18 18 20 20 K 6 6 7 7 8 8 18 18 20 20 L 5.7 5.7 7.2 7.2 7.2 7.2 19 19 23 23 M 11 11 14 14 16 16 35 35 40 40 N 15 15 18 18 20 20 52 52 58 58 Q 2.75 2.75 3.75 3.75 4.1 4.1 9.3 9.3 11.8 11.8 R 6.55 6.55 6.55 6.55 8.2 8.2 16.2 16.2 16.2 16.2 S 4.7 4.7 6.2 6.2 7.7 7.7 16 16 16 16 T 1 1 1.5 1.5 1.5 1.5 5 5 6 6 V R 7.5 R 7.5 R11 R11 R15 R15 R47 R47 R53 R53 W Ｗ Ｖ Ｆ Ｅ Ｂ Ｃ Ｄ Ａ ＪＨＧ Ｋ Ｌ Ｍ Ｎ Ｔ ＳＲ Ｑ Ｅ ＪＨＧ Ｆ Ｋ Ｌ Ｂ Ｃ Ｄ Ａ Ｖ Ｗ Ｍ Ｎ Ｔ ＳＲ Ｑ E F G H J A C D B K L V W T S R Q P N M U A B C D K L V W T S R Q P N M U E F G H J JN06 JN07 JN09 JN10 JN12 66 66 78 78 88 88 98 98 113 113 A 26.5 18 29 20.5 34 24 36.5 28 41.5 33 B 19 19 25.5 25.5 28 28 32 32 36.5 36.5 C 20.5 29 23.5 32 26 36 29.5 38 35 43.5 D 48.5 48.5 56.5 56.5 62.5 62.5 66.5 66.5 81 81 E 4.5 4.5 5 5 5 5 5 5 6 6 F 5.5 5.5 7 7 7.5 7.5 7.5 7.5 8 8 G 3.629 3.629 4.233 4.233 4.233 4.233 4.233 4.233 5.08 5.08 H 3.629 3.629 4.233 4.233 4.233 4.233 4.233 4.233 5.08 5.08 J 9 9 11 11 13 13 14 14 15 15 K 9 9 11 11 13 13 14 14 15 15 L 29 29 32 32 38 38 38 38 44 44 M 21 21 23 23 27 27 27 27 31 31 N 21 21 23 23 27 27 27 27 31 31 P 27 27 31 31 33 33 37 37 44 44 Q 8 8 9 9 10.5 10.5 10.5 10.5 14.5 14.5 R 6.5 6.5 8 8 9.5 9.5 9.5 9.5 11 11 S 7 7 8.5 8.5 9.5 9.5 9.5 9.5 11 11 T 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 U 2 2 2 2 3 3 3 3 4 4 V R19.5 R19.5 R27 R27 R34.5 R34.5 R42 R42 R42 R42 W Jaws and Accessories ■SC series Jaw Dimensions ■Hard Jaw（SC series） ■Hard Jaw（JN series） Chuck Face Internal Jaw Chuck Face External Jaw Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Model Chuck Face Chuck Face In SC series, Hard jaws are ground with the chuck and it is required the tolerance combination on the jaw fitting. As a general rule, Gripping face is ground concentrically in our shop as repair. In JN series, the tolerance combination is not required but Gripping face is need to be ground concentrically. In case of Base jaw for the 2 piece jaw chucks(JN-T/JN-RA), the tolerance combination is also required as well as SC type chucks. At customer's strong demand, only parts will be supplied however, problem may occur, I.e. Accuracy is not satisfied because jaws are not ground with the existing chuck body. ・SC series … Bodies of 3, 4, 5, 14 and 16 inches are made of cast iron. JN／JN-T JN-RA series … Bodies of 12 -16 inches are made of steel. ●For order of hard jaws of scroll chuck [Internal, External & 2 piece jaw (Top and Base jaws)] Internal Jaw External Jaw ■JN series Jaw Dimensions Model Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Internal jaw External jaw Gps!psefs!pg!Tdspmm!Divdl!qbsut Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com BIS Specials 部品・その他
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