A-B Bushed
A-B Combination Groove For H* Bushings
1 Groove
Stock No. | Description | Outside Dia. | Datum Dia. | Style^ | Dimensions | Fits Bush. | Wt. Lbs.*** | ||||
B-Belt | A-Belt | E** | F | L | M** | ||||||
71273000 | BK30H | 3.15 | 2.80 | 2.40 | 1s | 1/2 | 7/8 | 1-1/4 | 7/8 | H | 1.40 |
71273200 | BK32H | 3.35 | 3.00 | 2.60 | 1s | 1/2 | 7/8 | 1-1/4 | 7/8 | H | 1.60 |
71273400 | BK34H | 3.55 | 3.20 | 2.80 | 1s | 1/2 | 7/8 | 1-1/4 | 7/8 | H | 1.80 |
71273600 | BK36H | 3.75 | 3.40 | 3.00 | 1s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 1.50 |
71274000 | BK40H | 3.95 | 3.60 | 3.20 | 1s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 1.70 |
71274500 | BK45H | 4.25 | 3.90 | 3.50 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 2.10 |
71274700 | BK47H | 4.45 | 4.10 | 3.70 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 2.30 |
71275000 | BK50H | 4.75 | 4.40 | 4.00 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 2.70 |
71275200 | BK52H | 4.95 | 4.60 | 4.20 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 3.00 |
71275500 | BK55H | 5.25 | 4.90 | 4.50 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 3.50 |
71275700 | BK57H | 5.45 | 5.10 | 4.70 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 3.60 |
71276000 | BK60H | 5.75 | 5.40 | 5.00 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 3.50 |
71276200 | BK62H | 5.95 | 5.60 | 5.20 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 3.70 |
71276500 | BK65H | 6.25 | 5.90 | 5.50 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 4.00 |
71276700 | BK67H | 6.45 | 6.10 | 5.70 | 2s | 1/16 | 7/8 | 1-1/4 | 7/16 | H | 4.00 |
71277000 | BK70H | 6.75 | 6.40 | 6.00 | 3s | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 4.70 |
71277500 | BK75H | 7.25 | 6.90 | 6.50 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 4.70 |
71278000 | BK80H | 7.75 | 7.40 | 7.00 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 5.30 |
71278500 | BK85H | 8.25 | 7.90 | 7.50 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 5.50 |
71279000 | BK90H | 8.75 | 8.40 | 8.00 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 6.00 |
71279050 | BK95H | 9.25 | 8.90 | 8.50 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 6.70 |
71279100 | BK100H | 9.75 | 9.40 | 9.00 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 7.10 |
71279105 | BK105H | 10.25 | 9.90 | 9.50 | 3lh | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 7.50 |
71279110 | BK110H | 10.75 | 10.40 | 10.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 8.60 |
71279115 | BK115H | 11.25 | 10.90 | 10.50 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 8.80 |
71279120 | BK120H | 11.75 | 11.40 | 11.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 9.20 |
71279130 | BK130H | 12.75 | 12.40 | 12.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 10.60 |
71279140 | BK140H | 13.75 | 13.40 | 13.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 12.90 |
71279150 | BK150H | 14.75 | 14.40 | 14.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 14.40 |
71279160 | BK160H | 15.75 | 15.40 | 15.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 15.50 |
71279188 | BK190H | 18.75 | 18.40 | 18.00 | 3sp | 1/8 | 7/8 | 1-1/4 | 1/2 | H | 21.10 |
* H Bushings are interchangeable with D & Q & QT Bushings.
** E and M are reference dimensions only.
*** Weights are for the sheave only, less the bushing.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.
2 Groove
Stock No. | Description | Outside Dia. | Datum Dia. | Style^ | Dimensions | Fits Bush. | Wt. Lbs.*** | ||||
B-Belt | A-Belt | E** | F | L | M** | ||||||
73273200 | 2BK32H | 3.35 | 3.00 | 2.60 | 1s | 1-3/8 | 1-3/4 | 1-1/4 | 7/8 | H | 2.50 |
73273400 | 2BK34H | 3.55 | 3.20 | 2.80 | 1s | 1-3/8 | 1-3/4 | 1-1/4 | 7/8 | H | 2.80 |
73273600 | 2BK36H | 3.75 | 3.40 | 3.00 | 1s | 15/16 | 1-3/4 | 1-1/4 | 7/16 | H | 2.60 |
73274000 | 2BK40H | 3.95 | 3.60 | 3.20 | 1s | 15/16 | 1-3/4 | 1-1/4 | 7/16 | H | 3.00 |
73274500 | 2BK45H | 4.25 | 3.90 | 3.50 | 1s | 15/16 | 1-3/4 | 1-1/4 | 7/16 | H | 3.40 |
73274700 | 2BK47H | 4.45 | 4.10 | 3.70 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 3.80 |
73275000 | 2BK50H | 4.75 | 4.40 | 4.00 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 4.40 |
73275200 | 2BK52H | 4.95 | 4.60 | 4.20 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 4.80 |
73275500 | 2BK55H | 5.25 | 4.90 | 4.50 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 5.40 |
73275700 | 2BK57H | 5.45 | 5.10 | 4.70 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 5.30 |
73276000 | 2BK60H | 5.75 | 5.40 | 5.00 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 5.60 |
73276200 | 2BK62H | 5.95 | 5.60 | 5.20 | 2s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 5.80 |
73276500 | 2BK65H | 6.25 | 5.90 | 5.50 | 3s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 6.40 |
73276700 | 2BK67H | 6.45 | 6.10 | 5.70 | 3s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 6.70 |
73277000 | 2BK70H | 6.75 | 6.40 | 6.00 | 3s | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 7.20 |
73278000 | 2BK80H | 7.75 | 7.40 | 7.00 | 3lh | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 8.30 |
73279000 | 2BK90H | 8.75 | 8.40 | 8.00 | 3lh | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 9.80 |
73279100 | 2BK100H | 9.75 | 9.40 | 9.00 | 3lh | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 11.50 |
73279110 | 2BK110H | 10.75 | 10.40 | 10.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 13.60 |
73279120 | 2BK120H | 11.75 | 11.40 | 11.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 15.00 |
73279130 | 2BK130H | 12.75 | 12.40 | 12.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 16.70 |
73279140 | 2BK140H | 13.75 | 13.40 | 13.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 19.80 |
73279160 | 2BK160H | 15.75 | 15.40 | 15.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 24.50 |
73279190 | 2BK190H | 18.75 | 18.40 | 18.00 | 3sp | 1/16 | 1-3/4 | 1-1/4 | 7/16 | H | 26.00 |
* H Bushings are interchangeable with D & Q & QT Bushings.
** E and M are reference dimensions only.
*** Weights are for the sheave only, less the bushing.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.
Manufactured in the USA by G&G Manufacturing Company.