Variable Pitch

O-A-B Combination Groove Bored to Size

 1 GROOVE  
 
Stock
Number
Desc. Outside
Diameter
Overall
Length
Weight
Lbs.
Stock Bores Max. Bore
1/2 5/8 3/4 7/8 1 1 1/8 1 3/8 1 5/8
741025**
741034**
741040**
741044**
741050**
741056**
741060**
741062**
741068**
741075**
1VP25
1VP34
1VP40
1VP44
1VP50
1VP56
1VP60
1VP62
1VP68
1VP75
2.58
3.15
3.75
4.15
4.75
5.35
6.00
5.95
6.55
7.50
1.59
1.88
1.88
1.88
2.00
1.88
1.66
1.91
1.91
1.66
0.7
1.4
1.9
2.4
3.6
4.4
6.5
6.1
7.3
9.2
x
x
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x
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x
x
x
x
x 3/4
1 1/8
1 1/8
1 1/8
1 1/8
1 5/8
1 5/8
1 5/8
1 5/8
1 5/8
 2 GROOVE  
 
Stock
Number
Desc. Outside
Diameter
Overall
Length
Weight
Lbs.
Stock Bores Max. Bore
1/2 5/8 3/4 7/8 1 1 1/8 1 3/8 1 5/8
742036**
742042**
742050**
742056**
742060**
742062**
742068**
742075**
2VP36
2VP42
2VP50
2VP56
2VP60
2VP62
2VP68
2VP75
3.35
3.95
4.75
5.35
6.00
5.95
6.55
7.50
3
3
3
3
3.25
3
3
3.25
3.4
4.4
6.3
7.8
10.6
10
11.7
16.5
x x
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x



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x
x
x
x
x
1 1/8
1 1/8
1 1/8
1 5/8
1 5/8
1 5/8
1 5/8
1 5/8
 Stock Bore Information
**Bore Size Chart
08 = 1/2"
10 = 5/8"
12 = 3/4"
14 = 7/8"
16 = 1"
18 = 1-1/8"
22 = 1-3/8"
26 = 1-5/8"
Stock
No.
Desc. Outside
Dia.
Stock Bore Sizes
1/2 5/8 3/4 7/8 1 11/8 13/8
741025**
741032**
741034**
741037**
741040**
741042**
741044**
741048**
741050**
741054**
741060**
741061**
741068**
741074**
8250^^
8325^^
1VP34++
8350^^
1VP40++
8400^^
1VP44++
8450^^
1VP50++
8550^^
8575^^
8600^^
8670^^
8740^^
2.50
3.25
3.25
3.75
3.75
4.15
4.15
4.75
4.75
5.35
6.00
6.00
6.75
7.37
X
X
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X

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X
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X

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X

X

X

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X
X
X
X

X
X
X

X

X

X
X
X

X
X
X
X
X
X
X
X
X
 
Stock
No.
Desc. Out- side Dia. Stock Bore Sizes
1/2 5/8 3/4 7/8 1 11/8 13/8 15/8*
742033**
742038**
742042**
742048**
742053**
742060**
742061**
742068**
742074**
D8325^^ D8350^^ D8400^^ D8450^^ D8550^^ D8575^^ D8600^^ D8670^^ D8740^^ 3.25
3.75
4.15
4.75
5.35
6.00
6.00
6.75
7.35
X X
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X
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X




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X




X
X
X
X
X
 CAUTION: Do not use with rim speeds in excess of 6500 feet per minute.