Two Groove Sheaves for “3L” “4L” & “A” Belts

Bearing Distributors, Inc. carries a complete line of high quality FHP, A/B combination, C, 3V, 5V, 8V, variable pitch, and light duty sheaves. Our sheaves incorporate all popular bushing designs in addition to a bored to size product that’s furnished with a standard keyway and set screws. Each cast iron sheave is precision machined, statically balanced, and protected by a baked enamel finish.
2AK_twoGroove_sheave
Click on a Part Number below for detail information. Contact us with questions or Request a Quote.

Part Number OD (inch) 3L Pitch 4L+A Pitch Type F (inch) L (inch) P (inch) C (inch) Stock Bores (inch)
2AK20 2.00 1.46 1.80 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4, 7/8, 1
2AK21 2.15 1.56 1.90 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4
2AK22 2.25 1.66 2.00 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4
2AK23 2.35 1.76 2.10 1 1-3/8 1-21/32 15/32 3/16 5/8, 3/4, 7/8, 1
2AK25 2.55 1.96 2.30 1 1-3/8 1-21/32 15/32 3/16 5/8, 3/4, 7/8, 1
2AK26 2.65 2.06 2.40 1 1-3/8 1-21/32 15/32 3/16 5/8, 3/4, 7/8,1
2AK27 2.75 2.16 2.50 1 1-3/8 1-21/32 15/32 3/16 5/8, 3/4, 7/8,1
2AK28 2.85 2.26 2.60 1 1-3/8 1-21/32 15/32 3/16 5/8, 3/4, 7/8,1
2AK30 – inch/metric 3.05 2.46 2.80 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4, 7/8,1, 1-1/8
2AK32 – inch/metric 3.25 2.66 3.00 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4, 7/8,1, 1-1/8
2AK34 – inch/metric 3.45 2.86 3.20 1 1-3/8 1-21/32 15/32 3/16 1/2, 5/8, 3/4, 7/8,1, 1-1/8
2AK39 – inch/metric 3.75 3.16 3.50 2 1-3/8 1-11/32 15/32 1/2 1/2, 5/8, 3/4, 7/8,1, 1-1/8
2AK41 – inch/metric 3.95 3.36 3.70 2 1-3/8 1-11/32 15/32 1/2 5/8, 3/4, 7/8,1, 1-1/8
2AK44 – inch/metric 4.25 3.66 4.00 2 1-3/8 1-11/32 15/32 1/2 5/8, 3/4, 7/8,1, 1-1/8
2AK46 – inch/metric 4.45 3.86 4.20 2 1-3/8 1-11/32 15/32 1/2 7/8,1, 1-1/8
2AK49 – inch/metric 4.75 4.16 4.50 2 1-3/8 1-11/32 15/32 1/2 3/4, 7/8, 1, 1-1/8, 1-3/8
2AK51 – inch/metric 4.95 4.36 4.70 2 1-3/8 1-11/32 15/32 1/2 3/4, 7/8, 1, 1-1/8, 1-3/8
2AK54 – inch/metric 5.25 4.66 5.00 3 1-3/8 1-11/32 15/32 1/2 5/8, 3/4, 7/8, 1, 1-1/8, 1-3/8
2AK56 – inch/metric 5.45 4.86 5.20 3 1-3/8 1-11/32 15/32 1/2 5/8, 3/4, 7/8, 1, 1-1/8, 1-3/8
2AK59 – inch/metric 5.75 5.16 5.50 3 1-3/8 1-11/32 15/32 1/2 1, 1-1/8, 1-3/8
2AK61 – inch/metric 5.95 5.36 5.70 3 1-3/8 1-11/32 15/32 1/2 3/4, 7/8, 1, 1-1/8, 1-3/8
2AK64 – inch/metric 6.25 5.66 6.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 1, 1-1/8, 1-3/16, 1-3/8, 1-7/16
2AK74 – inch/metric 7.25 6.66 7.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 1, 1-1/8, 1-3/16, 1-3/8, 1-7/16
2AK84 – inch/metric 8.25 7.66 8.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 15/16, 1, 1-3/16, 1-3/8, 1-7/16
2AK94 - inch/metric 9.25 8.66 9.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 1, 1-1/8, 1-3/16, 1-3/8, 1-7/16
2AK104 - inch/metric 10.25 9.66 10.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 15/16, 1, 1-7/16
2AK114 – inch/metric 11.25 10.66 11.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 1, 1-3/16, 1-3/8, 1-7/16
2AK124 – inch/metric 12.25 11.66 12.00 3 1-3/8 1-19/32 11/32 1/8 3/4, 1, 1-3/16, 1-7/16
2AK134 – inch/metric 13.25 12.66 13.00 3 1-3/8 1-19/32 11/32 1/8 1-3/16, 1-7/16
2AK144 - inch/metric 14.25 13.66 14.00 3 1-3/8 1-19/32 11/32 1/8 1, 1-7/16
2AK154 – inch/metric 15.25 14.66 15.00 3 1-3/8 1-19/32 11/32 1/8 1-3/16, 1-7/16
2AK184 – inch/metric 18.25 17.66 18.00 3 1-3/8 1-19/32 11/32 1/8 1-3/16, 1-7/16

AK Sheaves are precision machined from gray cast iron, statically balanced, painted with baked enamel finish and individually packaged. Sheaves are furnished with standard keyways & set screws.

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