Three Groove Sheaves – COMBINATION GROOVE for “4L” or “A”Belts and “5L” or “B” Belts
Stock Sizes—with Split Taper Bushings
 

Part No.DIAMETERSTypeDIMENSIONSWt. Less
Bush
Out-sideDatum “A”Datum “B”InsideFLPCXGE
3BK45H4.25″3.5″3.9″2 5/8″22 1/2″1 1/4″1/2″11/16″7/8″7/16″3/16″3.90
3BK47H4.453.704.102 11/1622 1/21 1/41/211/167/87/163/164.20
3BK50H4.754.004.40322 1/21 1/41/211/167/87/163/164.40
3BK52H4.954.204.603 3/1622 1/21 1/41/211/167/87/163/164.70
3BK55H5.254.504.903 1/222 1/21 1/41/211/167/87/163/165.10
3BK57H5.454.705.103 11/1622 1/21 1/41/211/167/87/163/165.30
3BK60H5.755.005.40432 1/21 1/41/211/167/87/163/165.60
3BK62H5.955.205.604 3/1632 1/21 1/41/211/167/87/163/165.80
3BK65H6.255.505.904 1/232 1/21 1/429/329/327/87/163/165.80
3BK67H6.455.706.104 11/1632 1/21 1/429/329/327/87/163/166.20
3BK70H6.756.006.40532 1/21 1/429/329/327/87/163/166.60
3BK80H7.757.007.40632 1/21 1/427/3211/327/87/163/168.30
3BK90H8.758.008.40732 1/21 1/427/3211/327/87/163/169.80
3BK100H9.759.009.40832 1/21 1/427/3211/327/87/163/1610.90
3BK110H10.7510.0010.40932 1/21 1/427/3211/327/87/163/1612.10
3BK120H11.7511.0011.401032 1/21 1/427/3211/327/87/163/1614.30
3BK130H12.7512.0012.401132 1/21 1/425/3213/327/87/163/1616.20
3BK140H13.7513.0013.401232 1/21 1/425/3213/327/87/163/1617.70
3BK160H15.7515.0015.401432 1/21 1/425/3213/327/87/163/1621.00
3BK190H18.7518.0018.401732 1/21 1/425/3213/327/87/163/1625.80