AT5 and ATL5 BRECO® Open Length (M)/Joined (V)

AT5 and ATL5 BRECO® Open Length (M)/Joined (V)

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

Preferred belt width* (mm)
10 16 25 32 50 75 100
AT5 (M/V) Available lengths and versions
Standard delivery lengths (M) roll of 50 or 100m
Cut to lengths/lengths > 100m On request
Minimum length joined (V) 480mm
Standard material TPUST11)
Steel tension member x
E tension member o
Stainless Steel or Aramid member o
PAZ x
PAR x
PAZ-PAR x
DL/DL-PAZ
DR/DR-PAZ
T/T- PAZ

x Available, standard lengths (see table) without minimum purchase
o Minimum purchase amount on request
– Not available
1) Further materials on request

Technical Specification

AT5 – Allowable tensile load
Belt width b (mm) 10 16 25 32 50 75 100
Tension member loadings Fadm(N) M 700 1120 1750 2240 3500 5250 7000
V 350 560 910 1120 1750 2380 3500
Belt weight kg/m 0.033 0.052 0.082 0.105 0.164 0.245 0.327
ATL5 – Allowable tensile load
Belt width b (mm) 16 25 32 50
Tension member loadings Fadm(N) 1300 2000 2800 4200
Belt weight kg/m 0.059 0.090 0.118 0.187
Belt widths (mm) Intermediate belt widths on request
16 25 32 50
ATL5 (M/V) Available lengths and versions
Standard delivery lengths (M) roll of 50 or 100m
Cut to lengths/lengths > 100m On request
Minimum length joined (V)
Standard material TPUST11)
Steel tension member
E tension member x
Stainless Steel or Aramid member
PAZ x
PAR
PAZ-PAR
DL/DL-PAZ
DR/DR-PAZ
T/T- PAZ

Drive Type A

Type A AT5 ATL5
Zmin 15 (12) 25
dmin 25 (18) 40

Drive Type B

Type B AT5 ATL5
Zmin 20 25
dmin 50 60

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

Values in brackets apply to jointed timing belts.