VARIABLE PITCH PULLEYS FROM CONGRESS DRIVES
Number
Bore Sizes
Wt. Lbs.
P.D.
Open
P.D.
Open
P.D.
Open
P.D.
Open
P.D.
Open
P.D.
Open
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Part Number |
O.D. | Style | Minimum & Maximum Pitch Diameters | Dimensions |
Available Bore Sizes |
Approx. Wt. Lbs. |
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| 3L Belt | 4L Belt | 5L Belt | G | K | L | |||||||||||||||
|
Min. P.D. |
Turns Open |
Max. P.D. |
Turns Open |
Min. P.D. |
Turns Open |
Max. P.D. |
Turns Open |
Min. P.D. |
Turns Open |
Max. P.D. |
Turns Open |
Min. | Max. | |||||||
| VP-325 | 3-1/4 | 1 | 1.8 | 4 | 2.6 | 0 | 2.1 | 5 | 3.1 | 0 | 2.4 | 6 | 3.2 | 2 | 15/32 | 7/8 | 3/4 | 1-5/8 | 1/2-5/8-3/4 | 0.84 |
| VP-350 | 3-1/2 | 1 | 2.1 | 4 | 2.9 | 0 | 2.4 | 5 | 3.4 | 0 | 2.9 | 5 | 3.5 | 2 | 15/32 | 25/32 | 3/4 | 1-5/8 | 1/2-5/8-3/4 | 0.99 |
| VP-375 | 3-3/4 | 1 | 1.8 | 4 | 3.1 | 0 | 2.1 | 5 | 3.6 | 0 | 3.1 | 5 | 3.7 | 2 | 15/32 | 25/32 | 3/4 | 1-5/8 | 1/2-5/8 | 1.12 |
| VP-400 | 4 | 2 | 2.6 | 4 | 3.4 | 0 | 2.9 | 5 | 3.9 | 0 | 3.2 | 5 | 4.0 | 1 | 15/32 | 7/8 | 3/4 | 1-25/32 | 1/2-5/8-3/4-1 | 1.66 |
| VP-450 | 4--1/2 | 2 | 3.0 | 4 | 3.8 | 0 | 3.3 | 5 | 4.3 | 0 | 3.7 | 5 | 4.5 | 1 | 15/32 | 7/8 | 3/4 | 1-25/32 | 1/2-5/8-3/4-1 | 1.83 |