Pulley combination chart for 1800 rpm motors – FloAire FKB-INLINE User Manual
Page 13

13
Pulley Combination Chart for 1800 RPM Motors
Motor RPM
1725
1/3 to 2 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
AX BELTS
1VL40
2.4
3.4
2.6
3.6
Open
C losed
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
0
AK114
11
11.2
400
416
431
447
462
477
493
508
524
539
554
AK94
9
9.2
488
506
525
544
563
581
600
619
638
656
675
AK79
7.5
7.7
582
605
627
650
672
694
717
739
762
784
806
AK66
6.2
6.4
701
728
755
782
809
836
863
889
916
943
970
AK54
5
5.2
863
896
929
962
995
1028
1062
1095
1128
1161
1194
AK46
4.2
4.4
1019
1059
1098
1137
1176
1215
1255
1294
1333
1372
1411
AK39
3.5
3.7
1212
1259
1305
1352
1399
1445
1492
1539
1585
1632
1678
AK32
3
3.2
1402
1455
1509
1563
1617
1671
1725
1779
1833
1887
1941
1/3 to 2 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
AX BELTS
1VP50
3.4
4.4
3.6
4.6
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
0
AK32H
3
3.2
1941
1995
2048
2102
2156
2210
2264
2318
2372
2426
2480
3 to 5 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
BX BELTS
2VP42
2.9
3.9
3
4
Open
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
6
5 1/2
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
2BK160H
15.4
15.7
330
339
348
357
366
375
385
394
403
412
421
430
2BK140H
13.4
13.7
378
388
399
409
420
430
441
451
462
472
483
493
2BK120H
11.4
11.7
442
455
467
479
491
504
516
528
541
553
565
577
2BK110H
10.4
10.7
484
497
511
524
537
551
564
578
591
605
618
631
2BK100H
9.4
9.7
534
548
563
578
593
608
622
637
652
667
682
697
2BK90H
8.4
8.7
595
611
628
644
661
677
694
710
727
744
760
777
2BK80H
7.4
7.7
672
691
709
728
747
765
784
803
821
840
859
877
2BK70H
6.4
6.7
772
794
815
837
858
880
901
923
944
965
987
1008
2BK60H
5.4
5.7
908
933
958
984
1009
1034
1059
1084
1110
1135
1160
1185
2BK55H
4.9
5.2
995
1023
1050
1078
1106
1133
1161
1189
1216
1244
1272
1299
2BK50H
4.4
4.7
1101
1132
1162
1193
1223
1254
1285
1315
1346
1376
1407
1438
2BK45H
3.9
4.2
1232
1266
1301
1335
1369
1403
1438
1472
1506
1540
1574
1609
2BK40H
3.6
3.9
1327
1364
1401
1438
1474
1511
1548
1585
1622
1659
1696
1732
2BK36H
3.4
3.7
1399
1438
1476
1515
1554
1593
1632
1671
1709
1748
1787
1826
7-1/2 to 10 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
BX BELTS
2VP60
4.3
5.5
4.7
5.9
Open
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
6
5 1/2
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
2BK160H
15.4
15.7
516
527
538
549
560
571
582
593
604
615
626
637
2BK140H
13.4
13.7
592
604
617
630
642
655
667
680
693
705
718
730
2BK120H
11.4
11.7
693
708
722
737
752
767
781
796
811
826
840
855
2BK110H
10.4
10.7
758
774
790
806
822
838
854
871
887
903
919
935
2BK100H
9.4
9.7
836
854
871
889
907
925
943
960
978
996
1014
1031
2BK90H
8.4
8.7
932
952
972
991
1011
1031
1051
1071
1091
1110
1130
1150
2BK80H
7.4
7.7
1053
1075
1098
1120
1143
1165
1187
1210
1232
1255
1277
1299
2BK70H
6.4
6.7
1210
1236
1262
1287
1313
1339
1365
1390
1416
1442
1468
1493
2BK60H
5.4
5.7
1422
1453
1483
1513
1543
1574
1604
1634
1664
1695
1725
1755
2BK55H
4.9
5.2
1559
1592
1625
1659
1692
1725
1758
1791
1825
1858
1891
1924
3 to 5 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
BX BELTS
2VP42
2.9
3.9
3
4
Open
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
6
5 1/2
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
2B5V278
27.8
28.1
379
390
400
411
421
432
442
453
463
474
484
495
2B5V250
25
25.3
421
433
444
456
468
479
491
503
514
526
538
550
2B5V234
23.4
23.7
449
462
474
487
499
512
524
537
549
562
574
587
2B5V200
20
20.3
525
539
554
568
583
597
612
627
641
656
670
685
2B5V184
18.4
18.7
570
585
601
617
633
649
664
680
696
712
728
744
2B5V160
16
16.3
653
672
690
708
726
744
762
780
799
817
835
853
2B5V154
15.4
15.7
678
697
716
735
754
773
791
810
829
848
867
886
2B5V136
12.6
12.9
826
849
871
894
917
940
963
986
1009
1032
1055
1078
2B5V124
12.4
12.7
839
862
885
908
932
955
978
1002
1025
1048
1072
1095
2B5V110
11
11.3
942
969
995
1021
1047
1073
1100
1126
1152
1178
1204
1230
7-1/2 to 10 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
BX BELTS
2VP60
4.3
5.5
4.7
5.9
Open
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
6
5 1/2
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
2B5V278
27.8
28.1
594
606
619
632
644
657
670
682
695
707
720
733
2B5V250
25
25.3
659
674
688
702
716
730
744
758
772
786
800
814
2B5V234
23.4
23.7
704
719
734
749
764
779
794
809
824
839
854
869
2B5V200
20
20.3
822
839
857
874
892
909
927
944
962
979
997
1014
2B5V184
18.4
18.7
892
911
930
949
968
987
1006
1025
1044
1063
1082
1101
2B5V160
16
16.3
1024
1045
1067
1089
1111
1133
1154
1176
1198
1220
1241
1263
2B5V154
15.4
15.7
1063
1085
1108
1131
1153
1176
1198
1221
1244
1266
1289
1311
2B5V136
12.6
12.9
1293
1321
1348
1376
1403
1431
1459
1486
1514
1541
1569
1596
2B5V124
12.4
12.7
1314
1342
1370
1398
1426
1454
1481
1509
1537
1565
1593
1621
2B5V110
11
11.3
1477
1508
1539
1571
1602
1634
1665
1696
1728
1759
1791
1822
15 to 20 HP
MOTOR PULLEY
Dd1
Dd2
Pd1
Pd2
BX BELTS
2VP75
5.8
7
6.2
7.4
Open
BLOWER PULLEY
DATUM DIAMETER
PITC H DIAMETER
6
5 1/2
5
4 1/2
4
3 1/2
3
2 1/2
2
1 1/2
1
1/2
2B5V278
27.8
28.1
381
387
393
399
405
411
417
424
430
436
442
448
2B5V250
25
25.3
423
430
436
443
450
457
464
470
477
484
491
498
2B5V234
23.4
23.7
451
459
466
473
480
488
495
502
509
517
524
531
2B5V200
20
20.3
527
535
544
552
561
569
578
586
595
603
612
620
2B5V184
18.4
18.7
572
581
590
600
609
618
627
636
646
655
664
673
2B5V160
16
16.3
656
667
677
688
698
709
720
730
741
751
762
773
2B5V154
15.4
15.7
681
692
703
714
725
736
747
758
769
780
791
802
2B5V136
12.6
12.9
829
842
856
869
883
896
909
923
936
949
963
976
2B5V124
12.4
12.7
842
856
869
883
896
910
924
937
951
964
978
992
2B5V110
11
11.3
946
962
977
992
1008
1023
1038
1053
1069
1084
1099
1114
** 2HP Motors on 20 IN Blowers use 2VP42 Pulleys
1
0
-
2
0
I
N
.
B
L
O
W
E
R
*
*
2
5
I
N
.
B
L
O
W
E
R
TURNS ON MOTOR PULLEY
TURNS ON MOTOR PULLEY
TURNS ON MOTOR PULLEY
TURNS ON MOTOR PULLEY
TURNS ON MOTOR PULLEY
TURNS ON MOTOR PULLEY