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2TB Split Taper Bushed Pulleys

2TB series pulleys are manufactured for A, AX, AA, 4L, B, BX, BB, and 5L v-belts and range from 3.75" to 38.35" in diameter. Depending on the pulley size they are made to use with P1 taper bushings or Q1 taper bushings, which we also stock. The majority of our 2TB pulleys are manufactured from a high-strength grade 35 cast iron, are phosphate-coated and painted for anti-corrosion, and all of them are balanced at the factory for smooth machinery operation.

2TB Style Pulley Size Chart


Size Bushing Type Pitch Diameter (4L/A) Pitch Diameter (5L/B) Outside Diameter Type (O.L.) (L) (P) (C) (H) (F) (G) (X) (E) Pulley Weight (LBS)
2TB34 P1 3.0" 3.4" 3.75" 2 3-1/16" 1-15/16" 1-1/16" 7/8" 3" 1" 5/8" 2-3/16" 1/4" 2.9
2TB36 P1 3.2" 3.6" 3.95" 2 3-1/16" 1-15/16" 1-1/16" 7/8" 3" 1" 5/8" 2-3/16" 1/4" 3.8
2TB38 P1 3.4" 3.8" 4.15" 5 2-5/8" 1-15/16" 5/8" 7/16" 3" 1" -- 1-5/16" 1/4" 3.0
2TB40 P1 3.6" 4.0" 4.35" 5 2-5/8" 1-15/16" 5/8" 7/16" 3" 1" -- 1-5/16" 1/4" 3.8
2TB42 P1 3.8" 4.2" 4.55" 5 2-5/8" 1-15/16" 5/8" 7/16" 3" 1" -- 1-5/16" 1/4" 3.9
2TB44 P1 4.0" 4.4" 4.75" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 3.9
2TB46 P1 4.2" 4.6" 4.95" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 4.5
2TB48 P1 4.4" 4.8" 5.15" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 5.3
2TB50 P1 4.6" 5.0" 5.35" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 5.6
2TB52 P1 4.8" 5.2" 5.55" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 6.1
2TB54 P1 5.0" 5.4" 5.75" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 6.5
2TB56 P1 5.2" 5.6" 5.95" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 7.4
2TB58 P1 5.4" 5.8" 6.15" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 8.0
2TB60 P1 5.6" 6.0" 6.35" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 8.9
2TB62 P1 5.8" 6.2" 6.55" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 7.6
2TB64 P1 6.0" 6.4" 6.75" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 7.8
2TB66 P1 6.2" 6.6" 6.95" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 8.3
2TB68 P1 6.4" 6.8" 7.15" 13 2-3/16" 1-15/16" 3/16" 0 3" 1" 5/8" 1-5/16" 1/4" 8.8
2TB70 Q1 6.6" 7.0" 7.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 11.1
2TB74 Q1 7.0" 7.4" 7.75" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 11.5
2TB80 Q1 7.6" 8.0" 8.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 12.8
2TB86 Q1 8.2" 8.6" 8.95" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 16.0
2TB90 Q1 8.6" 9.0" 9.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 15.1
2TB94 Q1 9.0" 9.4" 9.75" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 15.5
2TB110 Q1 10.6" 11.0" 11.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 18.9
2TB124 Q1 12.0" 12.4" 12.75" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 21.1
2TB136 Q1 13.2" 13.6" 13.95" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 23.0
2TB154 Q1 15.0" 15.4" 15.75" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 24.8
2TB160 Q1 15.6" 16.0" 16.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 27.0
2TB184 Q1 18.0" 18.4" 18.75" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 32.3
2TB200 Q1 19.5" 20.0" 20.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 42.3
2TB250 Q1 24.5" 25.0" 25.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 50.3
2TB300 Q1 29.5" 30.0" 30.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 68.8
2TB380 Q1 37.5" 38.0" 38.35" 13 2-25/32" 2-1/2" 3/4" 0 4-1/8" 1" 3/4" 1-3/4" 9/32" 95.5


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