21 AT3 21 Pulleys

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21 AT3 21

21 AT3 21

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Technical characteristics Options Masses and dimensions

Standard material: AL 2017A

Number of teeth Z: 21

Profile / Pitch: AT3

Profile: AT

Options: Additional information available in the technical explanations

On stock, ex factory France: No

Width without shoulder B: 15 mm

Width with shoulder Bn: 21 mm

Tooth tip diameter dk: 19,64 mm

Shoulder diameter dn: 14 mm

Minimum stock bore diameter dv: 6 mm

Outside diameter of flange db: 25 mm

Belt width b: 10 mm

Pitch: 3 mm