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Flexsteel® Belt Thickness
Imperial
Belt Tension Rating
PIW
600-1000
1001-1926
1927-2251
2252-2825
2826-3200
Cable Diameter
in.
0.15
0.18
0.21
0.26
0.32
Belt Tension Rating
PIW
3201-3500
3501-4200
4201-4650
4651-6420
Cable Diameter
in.
0.37
0.40
0.44
0.49
Metric
Belt Tension Rating
kN/m
ST701-ST1169 ST1170-ST2250 ST2251-ST2629 ST2630-ST3300 ST3301-ST3738
Cable Diameter
mm
3.6
4.4
5.2
6.6
8.0
Belt Tension Rating
kN/m
ST3739-ST4089 ST4090-ST4906 ST4907-ST5432 ST5433-ST7499
Cable Diameter
mm
9.2
10.0
11.0
12.4
Approximate belt thickness = cable diameter + cover gauges.
Flexsteel® Belt Weight
Imperial
Belt Tension Rating
PIW
685
856
1070
1370
1712
Carcass Weight
lb./sq. ft.
1.4
1.5
2.1
2.3
2.6
Belt Tension Rating
PIW
2140
2697
2997
3425
3853
Carcass Weight
lb./sq. ft.
2.9
4.2
4.4
5.0
5.5
Belt Tension Rating
PIW
4281
4623
5137
5565
5993
Carcass Weight
lb./sq. ft.
6.3
6.7
7.5
7.8
8.2
Metric
Belt Tension Rating
kN/m
ST800
ST1000
ST1250
ST1600
ST2000
Carcass Weight
kg/sq. m
6.8
7.4
10.3
11.3
12.6
Belt Tension Rating
kN/m
ST2500
ST3150
ST3500
ST4000
ST4500
Carcass Weight
kg/sq. m
14.2
20.4
21.5
24.6
27.0
Belt Tension Rating
kN/m
ST5000
ST5400
ST6000
ST6500
ST7000
Carcass Weight
kg/sq. m
31.0
32.5
36.4
38.4
40.3
Approximate belt weight = carcass weight + cover weight. Minimum pulley cover requirements for belts with Sensor Guard® 3/16 in. (4.8mm). Contact your Sales Representative for
minimum pulley cover that applies to your application. Minimum cover gauge is dependent on the belt rating. Average cover weight per 1/32 in. (1mm) is .19 lb./sq. ft. (1.18 kg/sq. m).
Contact your sales representative for specific weight information.
2015 Heavyweight Conveyor Belts
Flexsteel®