About Sizing Belts
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Twist-Lock Adjustable-Length V-Belting
Twist the tabbed links together to form a belt. Because it’s made of individual links, this belting allows you to change your belt length without dismantling your drive.
For technical drawings and 3-D models, click on a part number.
| Belt Trade Size  | Wd. | Thick. | Approximate No. of Links per Ft. | Material | Reinforcement Material | Color | Per Ft. | |
| 3V | 3/8" | 0.4688" | 19 | Polyurethane Rubber | Polyester Plastic | Blue | 0000000 | 000000 |
| 5V | 5/8" | 0.625" | 10 | Polyurethane Rubber | Polyester Plastic | Blue | 0000000 | 00000 |
| SPZ | 10mm | 9mm | 19 | Polyurethane Rubber | Polyester Plastic | Blue | 0000000 | 00000 |
| SPA | 13mm | 12mm | 13 | Polyurethane Rubber | Polyester Plastic | Blue | 0000000 | 00000 |
| SPB | 17mm | 16mm | 10 | Polyurethane Rubber | Polyester Plastic | Blue | 0000000 | 00000 |
Static-Control Twist-Lock Adjustable-Length V-Belting
This belting limits static electricity discharge for hazardous applications such as fuel transfer and solar-cell manufacturing. Twist the tabbed links together to form a belt. Because the belting is made of individual links, you can change your belt length without dismantling your drive.
For technical drawings and 3-D models, click on a part number.
| Belt Trade Size | Wd. | Thick. | Approximate No. of Links per Ft. | Material | Reinforcement Material | Color | Electrical Properties | Surface Resistivity | Per Ft. | |
| A | 1/2" | 1/2" | 17 | Polyurethane Rubber | Polyester Plastic | Blue | Conductive | 102 ohms/sq. | 0000000 | 000000 |
| B | 5/8" | 17/32" | 13 | Polyurethane Rubber | Polyester Plastic | Blue | Conductive | 102 ohms/sq. | 0000000 | 00000 |
Press-Lock Adjustable-Length V-Belting
Steel rivets hold the individual links together, allowing you to change your belt length without dismantling your drive. Use an installation tool to add or remove links.
For technical drawings and 3-D models, click on a part number.
Belting | Installation Tools | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Belt Trade Size | Wd. | Thick. | Approximate No. of Links per Ft. | Material | Reinforcement Material | Connector Material | Color | Per Ft. | Each | ||
| SPZ | 12mm | 15mm | 13 | Polyurethane Rubber | Polyester Plastic | Steel | Blue | 0000000 | 000000 | 0000000 | 000000 |
| SPA | 13mm | 15mm | 13 | Polyurethane Rubber | Polyester Plastic | Steel | Blue | 0000000 | 00000 | 0000000 | 00000 |
| SPB | 17mm | 15mm | 13 | Polyurethane Rubber | Polyester Plastic | Steel | Blue | 0000000 | 00000 | 0000000 | 00000 |
V-Belt and Pulley Trade Size Identifiers
Measure V-belt cross sections and pulley groove depths to select the correct size belt. Individual pieces are connected with a ball chain.
| For Belt Trade Size | For Use With (No. of Pieces) | Material | Color | Each | |
| 3V, 5V, 8V, A, B, C, D, E | V-Belts (3), V-Belt Pulleys (8) | Plastic | Blue | 0000000 | 000000 |