70 AT20 19: Binder Magnetic pulleys are manufactured according to the MULCO standard to work optimally with our belts. Our standard pulleys are made of RoHS-compliant 2017 aluminum. We strongly recommend a high-strength AlHR (7075) aluminum alloy for high-power applications.
Pulleys
Standard material
AL 2017A
Number of teeth Z
19
Profile / Pitch
AT20
Profile
AT
Width without shoulder B
60 mm
Width with shoulder Bn
70 mm
Tooth tip diameter dk
118,14 mm
Shoulder diameter dn
80 mm
Minimum stock bore diameter dv
12 mm
Outside diameter of flange db
128 mm
Belt width b
50 mm
Pitch
20 mm
Options
Additional information available in the technical explanations