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AT5 PRO BRECOprotect® Open Length (M)/Joined (V)

AT5 PRO BRECOprotect® Open Length (M)/Joined (V)

Polyurethane, Steel reinforced, extruded open length & joined – High Power AT Profile in metric pitch with trapezoidal tooth form.

Belt widths b (mm)
25 50 75 100
AT5 PRO (M/V) Available lengths and versions
Standard delivery lengths (M) 50 or 100m – roll
Cut to lengths/lengths > 100m On request
Minimum length joined (V) 1100mm
Standard material TPUAU1
Belt colour Blue
Belt widths Only belt widths listed
in the table available

Drive Type A

Type A M V
Zmin 18 15
dmin 30 25

Drive Type B

Type B M V
Zmin 25 25
dmin 60 60

Zmin = Minimum number of teeth.
dmin = Minimum diameter (mm)

Calculation as per specifications for BRECO® M and BRECO® V timing belts.

AT5 PRO (M/V) Admissible tension cord strength Fadm/Specific elasticity/Belt weight
Belt widths b (mm) 25 50 75 100
M Steel tension member Fadm (N) 1750 3500 5250 7000
Specific elasticity Cspec (N) 0.440-106 0.875-106 1.310-106 1.750-106
V Steel tension member Fadm (N) 910 1750 2380 3500
Belt weight Standard kg/m 0.082 0.164 0.245 0.327

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