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3B Split Taper Bushed Pulleys
3B series pulleys are manufactured for A, AX, AA, 4L, B, BX, BB, and 5L v-belts and range from 5.75" to 38.35" in diameter. Depending on the pulley size they are made to use with3B Style Pulley Size Chart
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Bushing Type
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Pitch Diameter (A/ 4L)
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Pitch Diameter (B/ 5L)
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Outside Diameter
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Type
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(O.L.)
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(L)
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(P)
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(C)
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(H)
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(F)
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(G)
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(X)
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(E)
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Weight (LBS)
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Q1 | 5.0" | 5.4" | 5.75" | 5 | 3-17/32" | 2-1/2" | 3/4" | 3/4" | 4-1/8" | 2-1/2" | -- | 1-3/4" | 9/32" | 7.9 |
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Q1 | 5.2" | 5.6" | 5.95" | 5 | 3-17/32" | 2-1/2" | 3/4" | 3/4" | 4-1/8" | 2-1/2" | -- | 1-3/4" | 9/32" | 9.0 |
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Q1 | 5.4" | 5.8" | 6.15" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 9.4 |
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Q1 | 5.6" | 6.0" | 6.35" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 10.4 |
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Q1 | 5.8" | 6.2" | 6.55" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 11.3 |
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Q1 | 6.0" | 6.4" | 6.75" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 12.1 |
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Q1 | 6.2" | 6.6" | 6.95" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 13.0 |
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Q1 | 6.4" | 6.8" | 7.15" | 13 | 3-5/32" | 2-1/2" | 3/8" | 3/8" | 4-1/8" | 2-1/2" | 3/4" | 1-3/4" | 9/32" | 14.3 |
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R1 | 15.0" | 15.4" | 15.75" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 35.5 |
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R1 | 15.6" | 16.0" | 16.35" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 38.0 |
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R1 | 18.0" | 18.4" | 18.75" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 44.8 |
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R1 | 19.5" | 20.0" | 20.35" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 50.3 |
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R1 | 24.5" | 25.0" | 25.35" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 65.0 |
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R1 | 29.5" | 30.0" | 30.35" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 89.0 |
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R1 | 37.5" | 38.0" | 38.35" | 13 | 3-13/32" | 2-7/8" | 5/8" | 1/4" | 5-3/8" | 2-1/2" | 7/8" | 2" | 9/32" | 106.0 |