| Circumference (in./mm) | 17.01/432.0 |
| Width (in./mm) | 0.31/7.8 |
| Thickness (in./mm) | 0.03/0.75 |
| Alternate belt | Russell Industries FR 16.9 |
Used in Teac/Tascam models: X-7R, X-700R, X-10, X-10R, X-10RMK2, X-20R, X-1000R, X-2000R
Supercedes P/N 5012321300, which was used in models: A-1200, A-1500, A-4000, A-4010S, A-4010SL, A-4010GSL