Belt Trade Number Belt Trade Number |
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Outer Circumference Outer Circumference |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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About Sizing Belts
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Precision-Matched V-Belts

Ensure even load distribution on drives with multiple belts. These are matched to the trade size within a tight tolerance for better performance and reduced wear compared to standard A- and B-section V-belts.
For technical drawings and 3-D models, click on a part number.
| Belt Trade No. | Outer Circumference | Material | Reinforcement Material | Color | Each | |
A Trade Size—1/2" Wd. × 5/16" Thick. | ||||||
|---|---|---|---|---|---|---|
| A24 | 26" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 000000 |
| A25 | 27" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A26 | 28" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A27 | 29" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A28 | 30" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A30 | 32" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A31 | 33" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A32 | 34" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A33 | 35" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A34 | 36" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A35 | 37" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A36 | 38" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A40 | 42" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A41 | 43" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A42 | 44" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A43 | 45" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A44 | 46" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A45 | 47" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A46 | 48" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A47 | 49" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A48 | 50" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A49 | 51" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A50 | 52" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A51 | 53" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A52 | 54" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A53 | 55" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A54 | 56" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A55 | 57" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A56 | 58" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A58 | 60" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| A60 | 62" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
B Trade Size—21/32" Wd. × 13/32" Thick. | ||||||
| B50 | 53" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B52 | 55" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B55 | 58" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B60 | 63" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B63 | 66" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B64 | 67" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B65 | 68" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B66 | 69" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B67 | 70" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B68 | 71" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B69 | 72" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B70 | 73" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B71 | 74" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B72 | 75" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B73 | 76" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B74 | 77" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B75 | 78" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B76 | 79" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B77 | 80" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B78 | 81" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B79 | 82" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B80 | 83" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B81 | 84" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B82 | 85" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B83 | 86" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B84 | 87" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B85 | 88" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B86 | 89" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B87 | 90" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B88 | 91" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B89 | 92" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |
| B90 | 93" | EPDM Rubber | Polyester Plastic | Black | 0000000 | 00000 |



























