Brochure

109
VLandVMCastIronSheaves
StockSizes-FinishedBore(Inches)
Stock“VL”and“VM”VariablePitchSheaves
StandardKeyseats
“VL” and “VM” Sheaves are furnished with
standard keyseats and hollow head setscrews
and packaged 20 pieces per carton.
Low Priced, High Production
Cast Iron Sheaves
For Any Light Application
1VL25x1/2-1VM50x7/8
3L
3/8"
4L
1/2"
5L
21/32"
“A” Belts
1/2" x 5/16"
“B” Belts
21/32" x 7/16"
Part
No.
O.D.
F G
L
Wt.
Max. Min. Max. Min. Lbs.
1VL25 2.5 25/32 17/32 5/8 3/8 1 11/16 .8
1VL30 2.87 25/32 17/32 5/8 3/8 1 11/16 .9
1VL34 3.15 31/32 21/32 13/16 1/2 1 7/8 1.2
1VL40 3.75 1 1/32 21/32 7/8 1/2 1 7/8 1.7
1VL44 4.15 1 1/32 21/32 7/8 1/2 1 /78 1.9
1VM50 4.75 1 1/16 1 1/16 7/8 1/2 1 15/16 1.9
Part
No.
DIAMETER RANGE
Stock Bores
Marked “x”
“3L” BELTS “4L” or “A” BELTS “5L” OR “B” BELTS
1/2 5/8 3/4 7/8
Min.
Pitch
Turns
Open
Max.
Pitch
Turns
Open
Min.
Datum
Turns
Open
Max.
Datum
Turns
Open
Min.
Datum
Turns
Open
Max.
Datum
Turns
Open
1VL25 1.6 4 2.4 0 - - - - - - - - x x - -
1VL30 1.8 4 2.7 0 - - - - - - - - x x - -
1VL34 1.7 4 2.5 0 2.0 5 3.0 0 2.5 5 3.3 1 x x x -
1VL40 2.3 4 3.1 0 2.6 5 3.6 0 2.8 6 3.8 1 x x x x
1VL44 2.7 4 3.5 0 3.0 5 4.0 0 3.2 6 4.2 1 x x x x
1VM50 3.3 4 4.1 0 3.6 5 4.6 0 3.8 6 4.8 1 x x x x
Bore Range Keyseat
3/4 to 7/8 3/16 x 3/32
15/16 to 1 1/4 1/4 x 1/8
1 5/16 to 1 3/8* 5/16 x 5/32
1 7/16 to 1 3/4 3/8 x 3/16