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- 3 Grooves
- 20.35" Outside Diameter
- A (4L) or B (5L) Belt Size
- SF Bushing Required
- 1/2" to 2 15/16" Bore Range
description
- Martin v-belt sheaves meet the toughest demands of industry.
features
- Interchangeable with other manufacturers' sheaves and bushings
- Statically balanced, they are designed for rim speeds of up to 6,500 ft/min
- Sheave sizes range from 2.6" to 88" diameter
options
- Special ductile iron sheaves can be designed for rim speeds up to 10,000 ft/min
| Inch/Metric | Inch |
| E (Knuckle Width) | 0.063 in |
| Bore Range [Max] | 2 15/16 in |
| O.D. | 20.35 in |
| Bushing Bore Size [Min] | 0.5 in |
| Bore Range [Min] | 1/2 in |
| Bushing Bore Size [Max] | 2.938 in |
| Type | D3 |
| Length Through Bore | 2 1/16 in |
| B (5L) Pitch Dia. | 20 in |
| Material External Use | Cast Iron |
| Belt Match | 4 |
| Belt Size | A, B |
| Bushing Series | SF |
| Outside Dia. | 20.35 in |
| Bushing Type | QD |
| Bushing Style | QD |
| No. of Grooves | 3 |
| Bushing Bore [Min] | 0.5 in |
| Material Internal Use | Cast Iron |
| Overall Length | 2.560 in |
| Sheave Type | QD |
| Construction Internal | Arm/Spoke |
| Belt Cross Section | AB |
| Face Width | 2.5 in |
| Pitch Dia. | 20.35 in |
| K (in) | 0.625 in |
| M | 0.5 in |
| Weight | 55.0 LB |
| EAN or UPC | 697950113043 |
