Alaska
Alaska

Variable Speed Belts – Super Vari Back

ISO 1604, DIN 7719/1

Alaska Super Vari Belts are designed for variable gears of industrial machines. It has special rubber compound with oriented cut fibers across the length. These belts are used in open and close gear type. They run vibrationless with effective control on the speed ratio.

Features
  • High Power Transmission Capacity
  • Length Stability
  • Oil & Heat Resistant
  • Provide Stability and Minimize Deflection

Raw Edge Cogged Belt in Polyester & Aramid cord.

Top Width
13-100 mm

Height
6-32 mm

Belt Angle
20° – 42° With 2° Interval.

Outside Length
700-3800 mm

ISO1604, DIN7719/1
Belt Designation W16 W20 W25 W31.5 W40 W50 W63 W80 W100
Top Width (mm) 17 21 26 33 42 52 65 83 104
Belt Angle (°) 26 28 28 28 30 30 30 32 32
Height (mm) 6 7 8 10 13 16 20 26 32

W50 2100 : Datum Length 2100 | Belt Type W50

RMA/MPTA IP-25
Belt Designation 1422V 1922V 2322V 1926V 2926V 3226V 2530V 3230V 4036V 4436V 4836V
Top Width (mm) 22 30 36 30 46 51 40 51 64 70 76
Belt Angle (°) 24 24 24 28 28 28 32 32 38 38 38
Height (mm) 8 10 11 11 13 14 15 16 18 18 19

32 26 V 900 : Pitch Belt Length in 1/10 inch = 90 inches | V – Variable Speed Belt | Pulley Angle = 26° | 32 – Top Width in 1/16th inch = 1.56 inches

RMA/MPTA IP-25
Belt Designation 22V
A22
30V
A22
37V
A22
30V
A26
46V
A26
51V
A26
40V
A30
51V
A30
64V
A36
70V
A36
76V
A36
Top Width (mm) 22 30 36 30 46 51 40 51 64 70 76
Belt Angle (°) 24 24 24 28 28 28 32 32 38 38 38
Height (mm) 8 10 11 11 13 14 15 16 18 18 19

30 V 2000 A22 : Pulley Angle = 22° | V – Variable Speed Belt | 2000 = Effective Belt Length | 30 = Top WidthBelt Angle = Pulley Angle + 2°

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Variable Speed Belts – Super Vari

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