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MTO Pilot Bore Sheaves

MTO-3V

TYPE ATYPE DTYPE C
 
3/8 X 5/16
3V Belts 
O.D. *
RANGE
1 GROOVE F= **2 GROOVE F= 1 3/323 GROOVE F= 1 1/2
TYPELEMTYPELEMTYPELEM
2.65 - 4.9D1 5/165/8-D1 5/85/83/32D1 5/85/81/2
5.0 - 6.9C1 1/25/81/4C1 3/45/81/32D1 3/45/83/8
8.0 - 10.6C1 3/45/83/8C2 1/45/817/32C2 1/25/83/8
14.0 - 25C1 3/43/85/8C2 1/245/6445/64C33/43/4
33.5                C3 1/47/87/8

O.D. *
RANGE
4 GROOVE F=1 29/325 GROOVE F= 2 5/166 GROOVE F=2 23/32
TYPELEMTYPELEMTYPELEM
2.65 - 4.9D1 5/85/829/32D2 1/45/811/16D2 1/45/81 3/32
5.0 - 6.9D1 3/45/825/32D2 1/45/811/16D2 1/45/81 3/32
7.0 - 10.9D2 1/45/89/32D2 1/45/811/16D2 1/25/827/32
11.0 - 20.9D2 1/25/81/32C35/81/16D35/811/32
21.0 - 29.9C335/6435/64C3 1/41/27/16C3 1/225/6425/64
30.0 - 33.5C3 1/251/6451/64C3 1/219/3219/32C441/6441/64

O.D. *
RANGE
8 GROOVE F=3 17/3210 GROOVE F=4 11/3212 GROOVE F=5 5/32
TYPELEMTYPELEMTYPELEM
4.0 - 4.9D2 1/45/81 29/32D2 1/25/82 15/32D3 1/2582 9/32
5.0 - 6.9D2 1/25/81 21/32D2 1/25/82 15/32D3 1/25/82 9/32
7.0 - 13.9D35/81 5/32D3 1/45/81 23/32D3 1/25/82 9/32
14.0 - 16.9D3 1/25/821/32D3 1/25/81 15/32D3 1/25/82 9/32
17.0 - 20.9C415/6415/64D45/831/32D45/81 25/32
21.0 - 33.5C4 1/231/6431/64C4 1/25/645/64A4 1/221/6421/64

** F=11/16 FOR 2.65 - 6.9 PD, F=3/4 FOR 8 - 10.6 PD, F=13/16 FOR 14 - 24.9 PD.
* PD=OD-0.05

MTO-5V

 
5/8 X 17/32
5V Belts 
O.D. *
RANGE
2 GROOVE F= 1 11/163 GROOVE F=2 3/84 GROOVE F=3 1/16
TYPELEMTYPELEMTYPELEM
7.0 - 10.9D2 1/47/85/16D2 1/27/83/4D37/815/16
11.0 - 23.9D2 1/47/85/16D3 1/47/80D3 1/27/87/16
24.0 - 29.9C2 1/213/3213/32C3 1/29/169/16C415/3215/32
30.0 - 44.9C3 1/229/3229/32C4 1/21 1/161 1/16C5 1/41 3/321 3/32
45.0 - 75.0C51 29/321 21/32C5 1/41 7/161 7/16C61 15/321 15/32

O.D. *
RANGE
5 GROOVE F= 3 3/46 GROOVE F= 4 7/168 GROOVE F=5 13/16
TYPELEMTYPELEMTYPELEM
7.0 - 10.9D3 1/47/81 3/8D3 1/27/81 13/16D47/82 11/16
12.0 - 23.9D47/85/8D47/81 5/16D4 1/27/82 3/16
24.0 - 44.9C4 1/23/83/8C5 1/413/3213/32A5 1/25/325/32
45.0 - 52.9C5 1/43/43/4C625/3225/32C63/323/32
53.0 - 75.9C6 1/41 3/81 3/8C6 1/21 11/321 11/32C6 1/211/3211/32

* PD=OD-0.1

MTO-8V

TYPE ATYPE DTYPE C
 
1 X 29/32
8V Belts 
O.D. *
RANGE
4 GROOVE F= 4 7/85 GROOVE F=66 GROOVE F=7 1/8
TYPELEMTYPELEMTYPELEM
13.0 - 26.9D51 1/81D5 1/21 1/81 5/8D61 1/82 1/4
27.0 - 39.9D5 1/25/169/16C600A71/161/16
40.0 - 57.9C69/169/16C71/21/2C7 1/23/163/16
58.0 - 69.9C71 1/161 1/16C811C87/167/16
70.0 - 81.9C81 9/161 9/16C8 1/41 1/81 1/8C915/1615/16
82.0 - 85.0C8 1/21 3/161 3/16C91 1/21 1/2C101 7/161 7/16

O.D. *
RANGE
8 GROOVE F= 9 3/810 GROOVE F= 11 5/1812 GROOVE F=13 7/8
TYPELEMTYPELEMTYPELEM
13.0 - 26.9D6 1/21 1/84D71 1/85 3/4D81 1/87
27.0 - 39.9A7 1/215/1615/16A81 13/161 13/16A8 1/22 11/162 11/16
40.0 - 57.9A811/1611/16A91 5/161 5/16A9 1/22 3/162 3/16
58.0 - 69.9A93/163/16A9 1/21 1/161 1/16A101 15/161 15/16
70.0 - 81.9C9 1/21/161/16A101 3/1613/16A111 7/161 7/16
82.0 - 85.0C105/165/16A115/165/16A1215/1615/16

* PD=OD-0.20

MTO-A

 
1/2 X 5/16
A Belts 
O.D. *
RANGE
1 GROOVE F=**2 GROOVE F= 1 3/83 GROOVE F=2
TYPELEMTYPELEMTYPELEM
3.0 - 6.9D1 3/85/8 -D1 3/85/85/8D1 1/25/81 1/8
7.0 - 11.9D1 3/85/81/8D25/8 -D25/85/8
12.0 - 20.9C25/83/8D25/8 -D25/85/8
21.0 - 25.0C21/21/2C25/165/16C2 1/21/41/4

O.D. *
RANGE
4 GROOVE F= 2 5/85 GROOVE F= 3 1/46 GROOVE F=3 7/8
TYPELEMTYPELEMTYPELEM
3.0 - 6.9
7.0 - 14.9
15.0 - 20.9
21.0 - 25.0
D
D
D
A
2
2
2 1/2
2 1/2
5/8
5/8
5/8
1/16
1 1/4
1 1/4
3/4
1/16
D
D
D
A
2 1/2
2 1/2
3
3
5/8
5/8
5/8
1/8
1 3/8
1 3/8
7/8
1/8
D
D
D
A
2 3/4
2 3/4
3 1/2
3 1/2
5/8
5/8
5/8
3/16
1 3/4
1 3/4
1
3/16

O.D. *
RANGE
7 GROOVE F= 4 1/28 GROOVE F= 5 1/810 GROOVE F=6 3/8
TYPELEMTYPELEMTYPELEM
3.0 - 6.9
7.0 - 14.9
15.0 - 20.9
21.0 - 25.0
D
D
D
A
3
3
3 1/2
3 1/2
5/8
5/8
5/8
1/2
2 1/8
2 1/8
1 5/8
1/2
D
D
D
A
3 1/2
3 1/2
4
4
5/8
5/8
5/8
9/16
2 1/4
2 1/4
1 3/4
9/16
D
D
D
A
3 1/2
3 1/2
4
4
5/8
5/8
5/8
1 3/16
3 1/2
3 1/2
3
1 3/16

* PD=OD-0.25
** 3/4 FOR 3.0 - 6.9 PD, F=7/8 FOR 7.0 - 11.9 PD, F=1 FOR 12.0 - 25.0 PD.

MTO-B

TYPE ATYPE DTYPE C
 
21/32 X 13/32
B Belts 
O.D. *
RANGE
2 GROOVE F= 1 3/43 GROOVE F=2 1/24 GROOVE F=3 1/4
TYPELEMTYPELEMTYPELEM
5.0 - 6.9
7.0 - 20.9
21.0 - 39.0
D
D
C
2 1/4
2 1/4
3
7/8
7/8
5/8
3/8
3/8
5/8
D
D
C
2 1/2
2 1/2
3
7/8
7/8
1/4
7/8
7/8
1/4
D
D
C
3
3
3 1/2
7/8
7/8
1/8
1 1/8
1 1/8
1/8

O.D. *
RANGE
5 GROOVE F=46 GROOVE F=4 3/47 GROOVE F=5 1/2
TYPELEMTYPELEMTYPELEM
5.0 - 8.9D37/81 7/8D37/82 5/8D37/83 3/8
9.0 - 20.9D37/81 7/8D3 1/27/82 1/8D3 1/27/82 7/8
21.0 - 24.9A3 1/21/41/4A3 1/25/85/8A43/43/4
25.0 - 38.0A4--A43/83/8A4 1/21/21/2

O.D. *
RANGE
8 GROOVE F= 6 1/49 GROOVE F= 710 GROOVE F=7 3/4
TYPELEMTYPELEMTYPELEM
5.0 - 8.9D3 1/27/83 5/8D3 1/27/84 3/8D47/84 5/8
9.0 - 20.9D47/83 1/8D47/83 7/8D4 1/27/84 1/8
21.0 - 29.9A4 1/27/87/8A511A5 1/21 1/81 1/8
30.0 - 38.0A55/85/8A5 1/23/43/4A67/87/8

* PD=OD-0.35

MTO-C

 
7/8 X 17/32
C Belts 
O.D. *
RANGE
3 GROOVE F=3 3/84 GROOVE F=4 3/85 GROOVE F=5 3/8
TYPELEMTYPELEMTYPELEM
9.0 - 15.9D2 1/27/81 3/4D37/82 1/4D3 1/27/82 3/4
16.0 - 23.9D37/81 1/4D3 1/27/81 3/4D47/82 1/4
24.0 - 35.9C3 1/21/161/16A3 1/27/167/16A411/1611/16
36.0 - 43.9C45/165/16C4 1/21/161/16A53/163/16
44.0 - 55.0C4 1/29/169/16C55/165/16C5 1/21/161/16
56.0 - 64.0C513/1613/16C5 1/29/169/16C65/165/16

O.D. *
RANGE
6 GROOVE F=6 3/87 GROOVE F=7 3/88 GROOVE F=8 3/8
TYPELEMTYPELEMTYPELEM
9.0 - 15.9D3 1/27/83 3/4D47/84 1/4D57/85 1/4
16.0 - 23.9D47/83 1/4D4 1/27/83 3/4D5 1/27/84 3/4
24.0 - 35.9A4 1/215/1615/16A51 3/161 3/16A5 1/21 7/161 7/16
36.0 - 43.9A511/1611/16A5 1/215/1615/16A6 1/21 15/161 15/16
44.0 - 55.0A5 1/27/167/16A611/1611/16A711/1611/16
56.0 - 64.0A63/163/16A6 1/27/167/16A7 1/27/167/16

O.D. *
RANGE
9 GROOVE F=9 3/810 GROOVE F= 10 3/811 GROOVE F=11 3/8
TYPELEMTYPELEMTYPELEM
9.0 - 15.9D57/85 1/4D67/85 1/4D77/85 1/4
16.0 - 23.9D5 1/27/84 3/4D6 1/27/84 3/4D7 1/27/84 3/4
24.0 - 35.9A61 11/161 11/16A71 11/161 11/16A81 11/161 11/16
36.0 - 43.9A6 1/21 7/161 7/16A7 1/21 7/161 7/16A8 1/21 7/161 7/16
44.0 - 55.0A71 3/161 3/16A81 3/161 3/16A91 3/161 3/16
56.0 - 64:0A7 1/215/1615/16A8 1/215/1615/16A9 1/215/1615/16

* PD=OD-0.40

Pilot bore sheaves:
AK,2AK
Pilot bore sheaves:
BK,2BK
Pilot bore sheaves:3BK
QD sheaves:AK
QD Sheaves:
2AK,BK
QD Sheaves:
2BK,3BK
QD Sheaves:
3V
QD Sheaves:
5V
QD Sheaves:
8V
QD Sheaves:
A-B
QD Sheaves:
C
QD
Bushings
TB Sheaves:
3V
TB Sheaves:
5V
TB Sheaves:
8V
TB Sheaves:
A-B
TB Sheaves:
C
TB Sheaves:
Tape Bore Size
MTO Pilot
Bore Sheaves
Tolerances &
Diagrams
Adjustable Pilot
Bore Sheaves
Coupling
Dimension

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