8V Series Cast Iron Ten-Groove Pulley Sheaves with Split Taper Bushings
8V series ten-groove taper bushed sheaves are manufactured for 8V and 8V banded v-belts. They range from 12.5" to 64.0" in diameter. Depending on the sheave size, they are made to use U1 or W1 split-taper bushings, which we also stock. Most of our ten-groove 8V split taper sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

| Sheave Size | Bushing | Pitch Diameter (P.D.) | Outside Diameter (O.D.) | Type | (O.L.) | (L) | (P) | (C) | (H) | (F) | (G) | (X) | (E) | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10U8V125 | U1 | 12.3 | 12.5 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 156.0 |
| 10U8V132 | U1 | 13.0 | 13.2 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 182.0 |
| 10U8V140 | U1 | 13.8 | 14.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 207.0 |
| 10U8V150 | U1 | 14.8 | 15.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 240.0 |
| 10U8V160 | U1 | 15.8 | 16.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 283.0 |
| 10U8V170 | U1 | 16.8 | 17.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 274.0 |
| 10U8V180 | U1 | 17.8 | 18.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 282.0 |
| 10U8V190 | U1 | 18.8 | 19.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 264.0 |
| 10U8V200 | U1 | 19.8 | 20.0 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 279.0 |
| 10U8V212 | U1 | 21.0 | 21.2 | 15 | 11-5/8" | 7-1/8" | 3-1/2" | 1" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 296.0 |
| 10U8V224 | U1 | 22.2 | 22.4 | 15 | 11-5/8" | 7-1/8" | 1-1/2" | 3" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 309.0 |
| 10U8V300 | U1 | 29.8 | 30.0 | 15 | 11-5/8" | 7-1/8" | 1-1/2" | 3" | 8-3/8" | 11-5/8" | 1-1/2" | 5-5/8" | 15/32" | 410.0 |
| 10U8V400 | W1 | 39.8 | 40.0 | 15 | 11-5/8" | 8-1/4" | 3/4" | 2-5/8" | 12-1/2" | 11-5/8" | 1-7/8" | 6-3/8" | 9/16" | 625.0 |
| 10U8V480 | W1 | 47.8 | 48.0 | 15 | 11-5/8" | 8-1/4" | 3/4" | 2-5/8" | 12-1/2" | 11-5/8" | 1-7/8" | 6-3/8" | 9/16" | 811.0 |
| 10U8V530 | W1 | 52.8 | 53.0 | 15 | 11-5/8" | 8-1/4" | 3/4" | 2-5/8" | 12-1/2" | 11-5/8" | 1-7/8" | 6-3/8" | 9/16" | 955.0 |
| 10U8V580 | W1 | 57.8 | 58.0 | 15 | 11-5/8" | 8-1/4" | 3/4" | 2-5/8" | 12-1/2" | 11-5/8" | 1-7/8" | 6-3/8" | 9/16" | 1060.0 |
| 10U8V640 | W1 | 63.8 | 64.0 | 15 | 11-5/8" | 8-1/4" | 3/4" | 2-5/8" | 12-1/2" | 11-5/8" | 1-7/8" | 6-3/8" | 9/16" | 1170.0 |
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It is straightforward to remove the taper bushed pulley, and all the prepared tools are relatively simple, a hex wrench corresponding to the screw type, a plastic or wooden hammer, and some lubricant. I believe that manufacturing companies usually provide these three things.1. Remove the screws from the mounting holes.2. Take the disassembled screw and lock it on the opposite side of the clamping seam. If you find that it cannot be tightened when it is closed, you need to take it out and add a bit of lubricating oil or use the prepared rubber hammer to tap it to disengage gently.3. At this time, the pulley and the taper sleeve have been separated; just push the pulley forward a little, and then use a screwdriver to twist the clamping seam to loosen the opening of the clamping seam, and take out the key inside, so that the taper sleeve can be easily Remove, and finally remove the pulley to complete the removal of the taper bushed pulley.




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