Brochure

60
®
3V Finished Bore “358” Gripbelt
®
Sheaves
TableNo.1 Specications-Stock“3V”Sheaves
TableNo.2StandardKeyseats
1F3V26 - 4F3V33
3V
BrowningSplitTaperBushings
• Keyed to shaft and hub.
External key provides positive
drive with no torque on the cap
screws.
• Highest torque carrying
capacity.
• Double split barrel assures true
concentricity.
• Inch, metric and spline bores
available from stock.
• 1 - 8 grooves
• 2.65” - 33.50” O.D.
• 1/2” - 3 3/4” bore range
• Machined from fine grain
cast iron
• Precision balanced
• Easy on - easy off
“358” Drives can reduce overall
dimensions by as much as 40%
and drive weight up to 25%.
Material savings reflects in lower
drive cost.
3V
3/8" x 5/16"
ForcompletecatalogdimensionsseeeCatalogat
www.emerson-ept.com
DIAMETERS
Part
No.
Dimensions Stock Bores Marked “X”
Wt.
Lbs.
Pitch
“3V”
Belts
Out-
side
In-
side O.L.
C
5/8” 3/4” 7/8” 1” 1 1/8” 1 3/8”
1 Groove
2.60” 2.65” - 1F3V26 1 7/64” 11/64” X X - - - - .7
2.75 2.80 - 1F3V28 1 7/64” 11/64” X X - - - - .8
2.95 300 - 1F3V30 1 7/64” 11/64” - X X - - - .8
3.10 3.15 - 1F3V31 1 7/64” 11/64” - - X - - - .8
3.30 3.35 - 1F3V33 1 7/64” 11/64” - - X - - - 1.0
2 Grooves
2.60” 2.65” - 2F3V26 1 9/16” 3/16” - X X X - - 1.3
2.75 2.80 - 2F3V28 1 9/16” 3/16” - X X X - - 1.4
2.95 300 - 2F3V30 1 9/16” 3/16” - - X X - - 1.4
3.10 3.15 - 2F3V31 1 9/16” 3/16” - - X X X - 1.0
3.30 3.35 - 2F3V33 1 9/16” 3/16” - - X X X - 1.9
3 Grooves
2.60” 2.65” - 3F3V26 1 31/32” 1/4” - - X X X - 1.5
2.75 2.80 - 3F3V28 1 31/32 1/4 - - X X X - 1.7
2.95 300 - 3F3V30 1 31/32 1/4 - - - X X - 1.9
3.10 3.15 - 3F3V31 1 31/32 1/4 - - - X X - 2.1
3.30 3.35 - 3F3V33 1 31/32 1/4 - - - X X - 2.5
4 Grooves
2.60” 2.65” - 4F3V26 2 3/8” 1/4” - - X X X - 1.9
2.75 2.80 - 4F3V28 2 3/8 1/4 - - X X X - 2.4
2.90 3.00 - 4F3V30 2 3/8 1/4 - - - X X X 2.5
3.10 3.15 - 4F3V31 2 3/8 1/4 - - - X X X 2.8
3.30 3.35 - 4F3V33 2 3/8 1/4 - - - X X X 3.4
Bore Range Keyseat
5/8 - 7/8 3/16 x 3/32
1 - 1 1/8 1/4 X 1/8