Volta Round Hollow Belts
Round hollow section from 76-88 Shore ‘A’. FDA/USDA grades availability.
| Round Hollow Belts – Sizes & Properties | |||||||
| RFC-HL | RO-HL | RPN-HL | |||||
|---|---|---|---|---|---|---|---|
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 |
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| Hardness | 76 A | 83 A | 88 A / 37 D | ||||
| USDA/FDA | Yes | Yes | No | ||||
| Temp. range | -40 /+50°C | -40 /+55°C | -30 /+80°C | ||||
| Coef. friction (Steel) | 0.65 | 0.55 | 0.50 | ||||
| Size (mm) | Min. pulley dia. (mm) |
Pull force (1%) kg. |
Min. pulley dia. (mm) |
Pull force (1%) kg. |
Min. pulley dia. (mm) |
Pull force (1%) kg. | |
|---|---|---|---|---|---|---|---|
| O.D. | I.D. | ||||||
| 4.8 | 1.8 | 35 | 0.29 | 43 | 0.37 | 45 | 0.68 |
| 6.3 | 2.4 | 45 | 0.49 | 55 | 0.63 | 60 | 1.15 |
| 8 | 3.2 | 55 | 0.78 | 65 | 1.01 | 75 | 1.83 |
| 9.5 | 4 | 65 | 1.10 | 75 | 1.41 | 85 | 2.52 |
| 12.5 | 5.3 | 85 | 1.88 | 100 | 2.42 | 115 | 4.35 |
| 15 | 5.3 | 100 | 2.88 | 120 | 3.71 | 150 | 6.68 |
| 18 | 7.8 | – | – | – | – | 180 | 8.95 |
| 20 | 7.8 | – | – | – | – | 200 | 11.34 |
(4 votes, average: 4.00 out of 5)
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