Super V, Groove Dimensions
Groove Data
Groove/Belt Size | Datum Dia. | Outside Dia. | A | Dimensions | |||
W | D | S | E | ||||
3V | Under 3.45 | Under 3.50 | 36 | 0.350 | 0.350 | 0.406 | 0.344 |
3.45 to 5.95 | 3.50 to 6.00 | 38 | 0.350 | 0.350 | 0.406 | 0.344 | |
6.05 to 11.95 | 6.10 to 12.00 | 40 | 0.350 | 0.350 | 0.406 | 0.344 | |
Over 11.95 | Over 12.00 | 42 | 0.350 | 0.350 | 0.406 | 0.344 | |
5V | Under 9.90 | Under 10.00 | 38 | 0.600 | 0.600 | 0.688 | 0.500 |
9.90 to 15.90 | 10.00 to 16.00 | 40 | 0.600 | 0.600 | 0.688 | 0.500 | |
Over 15.90 | Over 16.00 | 42 | 0.600 | 0.600 | 0.688 | 0.500 | |
8V | Under 15.80 | Under 16.00 | 38 | 1.000 | 1.000 | 1.125 | 0.750 |
15.80 to 22.20 | 16.00 to 22.40 | 40 | 1.000 | 1.000 | 1.125 | 0.750 | |
Over 22.20 | Over 22.40 | 42 | 1.000 | 1.000 | 1.125 | 0.750 | |
A-B | 3.00 to 6.40 | A Belt: .75* | 34 | 0.612 | 0.625 | 0.750 | 0.500 |
Over 6.60 | B Belt .35* | 38 | 0.625 | 0.625 | 0.750 | 0.500 | |
C | 5.40 to 7.99 | .40* | 34 | 0.879 | 0.780 | 1.000 | 0.688 |
8.00 to 12.00 | 36 | 0.887 | 0.780 | 1.000 | 0.688 | ||
Over 12.00 | 38 | 0.895 | 0.780 | 1.000 | 0.688 | ||
D | 12.00 to 12.99 | .60* | 34 | 1.259 | 1.050 | 1.438 | 0.875 |
13.00 to 17.00 | 36 | 1.271 | 1.050 | 1.438 | 0.875 | ||
Over 17.00 | 38 | 1.283 | 1.050 | 1.438 | 0.875 |
* Outside Diameter is nominal to Datum Diameter.
F= S (N-1) + 2E
F= Face Width of Sheave
S= Groove Spacing
N= Number of Grooves
E= End Spacing
Bushing Data
Bush. Size | Bushing Dim. | Bore Dim. | Weight Range | |||||||||
A | B | C | D | E | Bolt Circle | Cap Screws Required | Min. Bore | Std. KW | Shallow KW | Min. Bore | Max. Bore | |
JA | 1.375 | 2 | 11/16 | 5/16 | 1 | 1-21/32 | 3 ea. 10-24 X 1 | 1/2 | 1 | 1-1/4 | 0.20 | 0.50 |
SH | 1.871 | 2-11/16 | 7/8 | 7/16 | 1-5/16 | 2-1/4 | 3 ea. 1/4 x 1-3/8 | 1/2 | 1-3/8 | 1-11/16 | 0.60 | 1.20 |
SDS | 2.187 | 3-3/16 | 7/8 | 7/16 | 1-5/16 | 2-11/16 | 3 ea. 1/4 x 1-3/8 | 1/2 | 1-11/16 | 2 | 0.80 | 1.70 |
SD | 2.187 | 3-3/16 | 1-3/8 | 7/16 | 1-13/16 | 2-11/16 | 3 ea. 1/4 x 1-7/8 | 1/2 | 1-11/16 | 1-15/16 | 0.90 | 2.20 |
SK | 2.812 | 3-7/8 | 1-3/8 | 9/16 | 1-15/16 | 3-5/16 | 3 ea. 5/16 x 2 | 1/2 | 2-1/8 | 2-1/2 | 1.50 | 3.90 |
SF | 3.125 | 4-5/8 | 1-7/16 | 5/8 | 2-1/16 | 3-7/8 | 3 ea. 3/8 x 2 | 1/2 | 2-5/16 | 2-13/16 | 2.20 | 5.40 |
E | 3.834 | 6 | 1-7/8 | 7/8 | 2-3/4 | 5 | 3 ea. 1/2 x 2-3/4 | 7/8 | 2-7/8 | 3-1/2 | 5.60 | 11.70 |
F | 4.437 | 6-5/8 | 2-13/16 | 1 | 3-3/4 | 5-5/8 | 3 ea. 9/16 x 3-5/8 | 1 | 3-5/16 | 3-15/16 | 8.50 | 19.40 |
J | 5.145 | 7-1/4 | 3-5/8 | 1-1/8 | 4-5/8 | 6-1/4 | 3 ea. 5/8 x 4-1/2 | 1-7/16 | 3-3/4 | 4-1/2 | 12.80 | 28.60 |
M | 6.496 | 9 | 5-5/8 | 1-1/4 | 6-3/4 | 7-7/8 | 4 ea. 3/4 x 6-3/4 | 1-15/16 | 4-3/4 | 5-1/2 | 29.50 | 63.40 |
N | 6.992 | 10 | 6-3/4 | 1-1/2 | 8-1/8 | 8-1/2 | 4 ea. 7/8 x 8 | 2-7/16 | 5-1/8 | 6 | 46.00 | 95.00 |
P | 8.242 | 11-3/4 | 7-3/4 | 1-3/4 | 9-3/8 | 10 | 4 ea. 1 x 9-1/2 | 2-15/16 | 5-15/16 | 7 | 88.00 | 178.00 |
W | 10.429 | 15 | 9-1/2 | 2 | 11-3/8 | 12-3/4 | 4 ea. 1-1/8 x 11-1/2 | 4 | 7-1/2 | 8-1/2 | 155.00 | 262.00 |
S | 12.125 | 17-3/4 | 12-11/16 | 2-3/4 | 15-1/4 | 15 | 5 ea. 1-1/4 x 15 | 6 | 8-1/4 | 10 | 285.00 | 410.00 |
When ordering any QD Sheave and Bushing use the stock number and/or description. To assure correct size, specify the number of grooves, V-belt cross section size, outside diameter, datum diameter and recommended bushing size and bore.
EXAMPLE: Stock number 78100220, description 1 3V 220 JA, is a single groove, 3V belt, 2.20 outside diameter, 2.15 datum diameter sheave that accepts a JA bushing.
EXAMPLE: Stock number 77500056, description 5B56SK, is a 5 groove, A-B belt, 5.95 outside diameter, 5.60 datum diameter sheave that accepts a SK bushing.
CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.
Manufactured in the USA by G&G Manufacturing Company.