| Items |
 68514421870 Model 12905 Spring-Loaded Driver Pulleys |
68514437350 Model 12905 Spring-Loaded Driver Pulleys |
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| Description | 12905-1-1/8-PULLEY | 12905-1-3/8-PULLEY | ||
| Bore Diameter | 1 1/8 in | 1 3/8 in | ||
| Keyway Size | 1/4 x 1/8 in | 5/16 x 5/32 in | ||
| Model | 12905 | |||
| Type | Adjustable Center - Driver | |||
| Belt Size | 2926V | |||
| Width | 3.560 in | |||
| Outside Diameter | 10.000 in | |||
| Max. Pitch Diameter (Dimension PD) | 9.700 in | |||
| Min. Pitch Diameter (Dimension PD) | 3.280 in | |||
| Overall Length | 6.440 in | |||
| Ratio | 3:1 | |||
| Weight | 25.44 lb | 25.12 lb | ||
| Torque Capacity | 180.00 in·lb | |||
| Motor Power at 1,150 rpm | 3.00 hp | |||
| Motor Power at 1,750 rpm | 5.00 hp | |||
| UPC Number | 21870 | 37350 | ||
| Cubic inches | 644.00000 in³ | |||
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