Volta Round Hollow Belts

Volta Round Hollow Belts

Round section from 80-100 Shore ‘A’. FDA/USDA grades availability.

Round Hollow Belts – Sizes & Properties
RFC-HL RO-HL RPN-HL
Hardness 76 A 83 A 88 A
Temp. range) -40 /+50°C -40 /+55°C -30 /+80°C
Coef. friction (Steel) 0.65 0.55 0.50
Diameter mm (inch) Min. pulley dia. (mm) Pull force (1%) kg.) Min. pulley dia. (mm) Pull force (1%) kg. Min. pulley dia. (mm) Pull force (1%) kg.
6.3 (1/4) 45 0.49 55 0.63 60 1.15
8 (5/16) 55 0.78 65 1.01 75 1.83
9.5 (3/8) 65 1.10 75 1.41 85 2.52
12.5 (1/2) 85 1.88 100 2.42 115 4.35
15 (5/8) 100 2.88 120 3.71 150 6.68