Standard_Parts_Catalogue

Page 413 | 1.4 Adjusting, Positioning, Locking with and without Position Indication GN 957 Control Knobs for Position Indicators 1 d 1 2 d 2 3 Type How to order 1 2 3 GN957-27-B8-A 3 Type A Shaft-Ø d 2 < Bore-Ø d 3 B Shaft-Ø d 2 = Bore-Ø d 3 Control knobs GN 957 are used in conjunction with position indicators. The design of this knob adapts it to the diameter d 2 of the adjustment shaft, so that no adapter bushings GN 952.1 are needed. see also... • Position Indicators GN 953 → Page 396 • Position Indicators GN 954 → Page 398 • Position Indicators GN 955 → Page 400 • Position Indicators GN 9053 → Page 402 • Position Indicators GN 9054 → Page 404 • Position Indicators GN 9153 → Page 413 Information • Aluminum Anodized, black • Stainless steel socket set screw DIN 916 with internal hexagon and serrated point • Cover Plastic, light gray • ISO Fundamental Tolerances → Page 2151 • RoHS Specification 1 2 d 1 d 2 H9 Bore of the control knob = Shaft Ø d 3 Bore Ø of the position indicator d 4 Socket set screw with internal hexagon l 1 l 2 Length of the protruding shaft For position indicators Type A Type B min. max. 22 B  6 B  8 - - - B 10 10 M 4 15,5 4,5 9,6 GN 955 27 B  6 B  8 B 10 B 12 - B 14 14 M 5 19,5 6 11,3 GN 954 / GN 9054 42 B 10 B 12 B 14 B 15 B 16 B 20 20 M 6 24  6,5 15 GN 953 / GN 9053 / GN 9153