Cast lron Sheaves AKH
Single Groove Sheaves for "4L" or "A" Belts 
"3L" Belts may be used with These Sheaves as lndicated in Table Below
1/2"
Table No.1                              Stock Sizes—Finished Bore
     
part No. DIAMETERS Type DIMENSIONS Wt Lbs Stock "H"bushings
O.D. Datum "A" Pitch "3L"   O.L. F L P C X G E Table NO.2
Stock Bores  Keyseats
AK30H 3.05" 2.80" 2.46" 1 1 13/16" 3/4" 1 1/4" 7/8" 1 3/16" 7/16" 3/16" 1.10 3/8' None
AK32H 3.25 3.00 2.66 1 1 13/16 3/4 1 1/4 7/8 1 3/16 7/16 3/16 1.20 7/16 None
AK34H 3.45 3.20 2.86 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 1.00 1/2 1/8"× 1/16"
AK39H 3.75 3.50 3.16 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 1.40 9/16 1/8× 1/16
AK41H 3.95 3.70 3.36 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 1.60 5/8 3/16× 3/32
AK44H 4.25 4.00 3.66 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 1.90 11/16 3/16× 3/32
                    3/4 3/16× 3/32
AK46H 4.45 4.20 3.86 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 1.90 13/16 3/16× 3/32
AK49H 4.75 4.50 4.16 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 2.10 7/8 3/16× 3/32
AK51H 4.95 4.70 4.36 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 2.30 15/16 1/4× 1/8
AK54H 5.25 5.00 4.66 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 2.00 1 1/4× 1/8
AK56H 5.45 5.20 4.86 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 2.30 1 1/16 1/4× 1/8
                    1 1/8 1/4× 1/8
AK59H 5.75 5.50 5.16 2 1 1/2 3/4 1 1/4 9/16 7/8 7/16 3/16 2.40 1 3/16 1/4× 1/8
AK61H 5.95 5.70 5.36 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 2.50 1 1/4 1/4    ×  1/16*
AK64H 6.25 6.00 5.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 2.70 1 5/16 5/16  × 1/16*
AK66H 6.45 6.20 5.86 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 2.80 1 3/8 5/16  × 1/16*
AK69H 6.75 6.50 6.16 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 3.20 1 3/8 3/8    × 1/16*
                    1 7/16 3/8    × 1/16*
AK71H 6.95 6.70 6.36 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 3.10 1 1/2 3/8    × 1/16*
AK74H 7.25 7.00 6.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 3.30
AK79H 7.75 7.50 7.16 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 3.50 Millimeter Bores
AK84H 8.25 8.00 7.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 3.60
AK89H 8.75 8.50 8.16 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 4.00 10 mm None
                    11 None
AK94H 9.25 9.00 8.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 4.40 12 None
AK99H 9.50 9.50 9.16 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 4.70 14         5 mm  ×2.5mm
AK104H 10.25 10.00 9.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 4.50 16         5         ×2.5mm
AK109H 10.75 10.50 10.16 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 5.10 18   6       ×3
AK114H 11.25 11.00 10.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 5.50 19   6       ×3
                    20   6       ×3
AK124H 12.25 12.00 11.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 6.10 22   6       ×3
AK134H 13.25 13.00 12.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 7.40 24      8       ×3.5
AK144H 14.25 14.00 13.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 7.80 26      8       ×3.5
AK154H 15.25 15.00 14.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 8.80 28      8       ×3.5
AK184H 18.25 18.00 17.66 3 1 1/2 3/4 1 1/4 9/16 0 7/8 7/16 3/16 11.30 30     8       ×3.5
32 10      ×4
35 10      ×4
36 10      ×4
38 10      ×4
Sotck Spline Bores
.978-10 lnv ×
1 1/8-6B ×
1 3/8-6B ×
1 3/8-21 lnv ×
  ×
Part Numbers are specified by "H" and bore siz,Example; "H×1 1/16”.
*These size are furnished with special keys to fit standard depth keyseats.