Page 2949 - Benma | Blue book 5.0

Guide elements Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
7 12460 Headed guide bush,
bronze-coated bearing faces
ISO 9448
1.0503 Ø d3 induction-hardened to 500+100 HV 10
Retainer diameter fine-ground, retainer bore H5.
Supplied complete with screw clamps and cap screws similar to DIN 6912, head Ø 13.

d1 Tol. l1 a a1 d3 d4 d5 d6 d7 d8 l2 l3
mm mm mm mm mm mm mm mm mm mm mm mm mm
19 35 20.7 30 32 32 40 52 64.7 39 23 12
20 +0.003 35 20.7 30 32 32 40 52 64.7 39 23 12
24 35 22.65 33.4 40 40 48 60 72.7 46 23 12
25 35 22.65 33.4 40 40 48 60 72.7 46 23 12
30 42 24.4 36.4 48 48 56 67 79.7 53 30 12
32 42 24.4 36.4 48 48 56 67 79.7 53 30 12
38 +0.004 52 35.3 35.3 58 58 66 77 89.7 63 37 15
40 52 35.3 35.3 58 58 66 77 89.7 63 37 15
48 65 40.2 40.2 70 70 80 91 103.7 77 47 18
50 65 40.2 40.2 70 70 80 91 103.7 77 47 18
60 80 45.5 45.5 85 85 95 106 118.7 92 60 20
63 +0.005 80 45.5 45.5 85 85 95 106 118.7 92 60 20
80 80 54.5 54.5 105 105 118 129 141.7 115 60 20

2938 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch