373 b a α H2 O ØC ØK ØD r f d g e d1 r1 f1 ØA ØB ØE ØG J H H1 Q c N P L s ØF h a1 b BB-FZA2G 740-275-A20 BB-FZA2G 800-330-A20 BB-FZA2G 920-390-A20 054159 054300 054228 A 740 800 920 B 275 330 390 C 740 800 920 D 510 510 550 E 463.6 463.6 463,5 F 562 615 724 G M24 M24 M24 H 516.5 516.5 546.5 H1 577.5 577.5 607.5 H2 512 512 542 J 7.5 7.5 7.5 K 720 / 6 x M8 780 / 6 x M8 890 / 6 x M8 L 84.5 84.5 86.5 N G 3/4” G3/4" G 3/4” O 61 61 61 P 3x29 3x29 3x31 Q 140 140 160 a 75 75 75 a1 62 62 62 b 25.5 H7 25.5 H7 25.5 H7 c 3/32" x 90° 3/32" x 90° 3/32" x 90° d M20 M20 M20 d1 M16 M16 M16 e 30 30 30 f 100 100 135 f1 30 30 30 g 176.6 176.6 190 h 19 19 19 r 260 287.5 321 r1 205.2 232.7 270.3 s M20 M20 M24 α 15 15 15 900 750 600 83 (18660) 83 (18660) 137 (30799) 100 (22481) 114 (25628) 102 (22930) 38.1 (1 1/2“) 38.1 (1 1/2“) 38.1 (1 1/2“) 27.2 (1.07“) 27.2 (1.07“) 27.2 (1.07“) 10.9 (0.43“) 10.9 (0.43“) 10.9 (0.43“) 37.5 (1.48“) 37.5 (1.48“) 42.7 (1.68“) 92 92 142 30 30 54 1140 (2513) 1350 (2976) 1850 (4079) 2 / 8 (29 / 116) 2 / 8 (29 / 116) 2 / 8 (29 / 116) 88 121 230 BIG BORE® BB-FZA2G ■ Main dimensions and technical data Subject to technical changes. For more detailed information please ask our customer service. * All hoses must be min. 3/4“ I.D. SMW-AUTOBLOK Type Id. No. Chuck diameter mm Through-hole mm mm mm mm mm mm mm Chuck height mm mm mm mm mm Connection for air hoses inch mm mm Centering jaws axial stroke mm mm mm mm inch Jaw mounting bolts mm Jaw mounting bolts mm Min. mm Max. mm mm mm Serration to face of chuck mm mm mm mm deg. Speed max. r.p.m. Gripping force compensating jaws at 6 bar kN (lbf) Gripping force centering jaws at 6 bar kN (lbf) Jaw stroke compensating jaws total mm (inch) Rapid stroke mm (inch) Clamping stroke mm (inch) Jaw stroke centering jaws max. mm (inch) Air consumption centering at 6 bar (87psi) max. liter Air consumption compensating at 6 bar (87psi) max. liter Weight (without top jaws) kg (lbs) Operating pressure min. / max. bar (psi) Moment of inertia kg·m² INCH SERRATION 9 BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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