TBWOODS 645B 6.4X5B-SK Conventional Sheave
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$250.59
BalanceStandard, 1 planeBelt sectionA-BBore typeQuick disconnect bushingBushingSKComponent WR2 (lbs ft2)0.69Datum diameter6.4Dimension1.88Dimension (E)0.59Dimension (L)1.88Dimension (M)1.53Face width4Face width (in)4.00Groove cross section sectionA-BHub location1.31Hub location (in)1.31I.D.5.06Inertia WR²70Inside diameter (in)5.06Material typeCIMax RPM3710Number of grooves5O.D.6.75Outside diameter (in)6.75Pitch diameter6.81RPM upper limit3710
Specifications
| Balance | Standard, 1 plane |
| Belt section | A-B |
| Bore type | Quick disconnect bushing |
| Bushing | SK |
| Component WR2 (lbs ft2) | 0.69 |
| Datum diameter | 6.4 |
| Dimension | 1.88 |
| Dimension (E) | 0.59 |
| Dimension (L) | 1.88 |
| Dimension (M) | 1.53 |
| Face width | 4 |
| Face width (in) | 4.00 |
| Groove cross section section | A-B |
| Hub location | 1.31 |
| Hub location (in) | 1.31 |
| I.D. | 5.06 |
| Inertia WR² | 70 |
| Inside diameter (in) | 5.06 |
| Material type | CI |
| Max RPM | 3710 |
| Number of grooves | 5 |
| O.D. | 6.75 |
| Outside diameter (in) | 6.75 |
| Pitch diameter | 6.81 |
| RPM upper limit | 3710 |
645B
