how to identify v-belt size?v-belt size chart conversion

The size of the v belt is divided by the top width and thickness. According to the size of the top width and thickness, the national standard is divided into O, A, B, and C types, narrow V-belt with SPZ, SPA, SPB, and SPC, and strong narrow V-belt with XPA, XPB, XPC, and XPZ, then how to identify v-belt size?v-belt size chart conversion,This article introduces in detail.

how to identify v-belt size

Each model of V-belt specifies the section size of V-belt. The section size of A-type V-belt is 13mm in top width and 8mm in thickness; The section size of B-type v belt is 17mm in top width and 10.5mm in thickness; The section size of C-type v belt is 22mm, and the thickness is 13.5mm

XPA has a bandwidth of 12.5mm and a thickness of 10mm; XPB has a bandwidth of 16.2mm and a thickness of 13mm; XPC bandwidth is 21mm and thickness is 15mm; XPZ has a bandwidth of 9.5mm and a thickness of 10mm.

v-belt size chart

v-belt size chart conversion

O, A type calculation method: Li+50=La, inch * 25.4 ≈ La

Type B calculation method: Li+60=La, (inch+1) * 25.4 ≈ La

Type C calculation method: Li+80=La, inch * 25.4+30 ≈ La

What is the angle of V-belt

Generally, the angle of V-belt is 40°, but the angle of variable speed belt is different, including 30°, 31° and 38°, and that of agricultural machinery is 38°, 37° and 40°.

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