Super V, Groove Dimensions

Groove Data

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

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.