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BKH-Series Pulleys for V-Belts
BKH bushed pulleys are manufactured for A, 4L, B, 5L, AX, BX, AA, and BB belts. BKH pulleys range in diameter from 3.15" to 18.75" but custom ones are also available upon request.
These pulleys use an H-style bushing, this bushing type has a bore range of 3/8" to 1-1/2" and 10mm to 38mm. We stock a complete line of these bushings as well.
BKH-Series Pulley Size Chart
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Outside Diameter
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Pitch Diameter (4L/A)
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Pitch Diameter (3L)
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Type
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Dimension (O.L.)
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Dimension (F)
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Dimension (L)
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Dimension (P)
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Dimension (C)
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Dimension (X)
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Dimension (G)
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Dimension (E)
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Pulley Weight (LBS)
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3.15" | 2.40" | 2.80" | 1 | 1-15/16" | 7/8" | 1-1/4" | 7/8" | -- | 1-5/16" | 7/16" | 3/16" | 1.2 |
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3.35" | 2.60" | 3.00" | 1 | 1-15/16" | 7/8" | 1-1/4" | 7/8" | -- | 1-5/16" | 7/16" | 3/16" | 1.4 |
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3.55" | 2.80" | 3.20" | 1 | 1-15/16" | 7/8" | 1-1/4" | 7/8" | -- | 1-5/16" | 7/16" | 3/16" | 1.6 |
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3.75" | 3.00" | 3.40" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 1.2 |
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3.95" | 3.20" | 3.60" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 1.4 |
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4.25" | 3.50" | 3.90" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 1.8 |
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4.45" | 3.70" | 4.10" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.2 |
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4.75" | 4.00" | 4.40" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.0 |
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4.95" | 4.20" | 4.60" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.1 |
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5.25" | 4.50" | 4.90" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.7 |
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5.45" | 4.70" | 5.10" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.7 |
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5.75" | 5.00" | 5.40" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.5 |
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5.95" | 5.20" | 5.60" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.6 |
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6.25" | 5.50" | 5.90" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.8 |
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6.45" | 5.70" | 6.10" | 2 | 1-1/2" | 7/8" | 1-1/4" | 7/16" | -- | 7/8" | 7/16" | 3/16" | 2.9 |
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6.75" | 6.00" | 6.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 2.8 |
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6.95" | 6.20" | 6.60" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 3.1 |
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7.25" | 6.50" | 6.90" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 3.3 |
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7.45" | 6.70" | 7.10" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 3.8 |
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7.75" | 7.00" | 7.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 3.4 |
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8.25" | 7.50" | 7.90" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 3.8 |
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8.75" | 8.00" | 8.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 4.3 |
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9.25" | 8.50" | 8.90" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 5.0 |
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9.75" | 9.00" | 9.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 5.2 |
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10.25" | 9.50" | 9.90" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 5.5 |
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10.75" | 10.00" | 10.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 6.0 |
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11.25" | 10.50" | 10.90" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 6.4 |
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11.75" | 11.00" | 11.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 6.9 |
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12.75" | 12.00" | 12.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 6.9 |
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13.75" | 13.00" | 13.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 8.5 |
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14.75" | 14.00" | 14.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 9.5 |
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15.75" | 15.00" | 15.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 9.8 |
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18.75" | 18.00" | 18.40" | 3 | 1-9/16" | 7/8" | 1-1/4" | 1/2" | 1/16" | 7/8" | 7/16" | 3/16" | 12.8 |