GATES
Product No. Series 7831
Combination A or B Section
Part
No.
Product
No.
Number
of
Grooves
Outside
Dia. (in)
Bushing
Bore
Range
Max. (in)
Face
Width
(in)
Weight
(Lbs.)
QD1A3.0/B3.4
7831-1030
1
3.75
SH
1 5/8
7/8
2.30
QD2A3.0/B3.4
7831-2030
2
3.75
SH
1 5/8
1 3/4
3.39
QD3A3.0/B3.4
7831-3030
3
3.75
SH
1 5/8
2 1/2
4.38
QD4A3.0/B3.4
7831-4030
4
3.75
SD
1 15/16
3 1/4
4.73
QD5A3.0/B3.4
7831-5030
5
3.75
SD
1 15/16
4
5.25
6
QD6A3.0/B3.4
7831-6030
6
3.75
SD
1 15/16
4 3/4
5.95
QD1A3.2/B3.6
7831-1032
1
3.95
SH
1 5/8
7/8
3.00
QD2A3.2/B3.6
7831-2032
2
3.95
SH
1 5/8
1 3/4
2.63
QD3A3.2/B3.6
7831-3032
3
3.95
SH
1 5/8
2 1/2
3.48
QD4A3.2/B3.6
7831-4032
4
3.95
SD
1 15/16
3 1/4
5.14
QD5A3.2/B3.6
7831-5032
5
3.95
SD
1 15/16
4
5.90
6
QD6A3.2/B3.6
7831-6032
6
3.95
SD
1 15/16
4 3/4
6.76
QD1A3.4/B3.8
7831-1034
1
4.15
SH
1 5/8
7/8
1.62
QD2A3.4/B3.8
7831-2034
2
4.15
SH
1 5/8
1 3/4
2.95
QD3A3.4/B3.8
7831-3034
3
4.15
SH
1 5/8
2 1/2
4.01
QD4A3.4/B3.8
7831-4034
4
4.15
SD
1 15/16
3 1/4
6.32
QD5A3.4/B3.8
7831-5034
5
4.15
SD
1 15/16
4
6.41
6
QD6A3.4/B3.8
7831-6034
6
4.15
SD
1 15/16
4 3/4
7.25
QD1A3.6/B4.0
7831-1036
1
4.35
SH
1 5/8
7/8
1.86
QD2A3.6/B4.0
7831-2036
2
4.35
SH
1 5/8
1 3/4
3.20
QD3A3.6/B4.0
7831-3036
3
4.35
SH
1 5/8
2 1/2
4.18
QD4A3.6/B4.0
7831-4036
4
4.35
SD
1 15/16
3 1/4
5.54
QD5A3.6/B4.0
7831-5036
5
4.35
SD
1 15/16
4
6.58
6
QD6A3.6/B4.0
7831-6036
6
4.35
SD
1 15/16
4 3/4
6.94
QD1A3.8/B4.2
7831-1038
1
4.55
SH
1 5/8
7/8
2.13
QD2A3.8/B4.2
7831-2038
2
4.55
SH
1 5/8
1 3/4
3.57
QD3A3.8/B4.2
7831-3038
3
4.55
SH
1 5/8
2 1/2
4.76
QD4A3.8/B4.2
7831-4038
4
4.55
SD
1 15/16
3 1/4
6.33
QD5A3.8/B4.2
7831-5038
5
4.55
SD
1 15/16
4
7.53
QD6A3.8/B4.2
7831-6038
6
4.55
SD
1 15/16
4 3/4
8.71
QD1A4.0/B4.4
7831-1040
1
4.75
SH
1 5/8
7/8
2.42
QD2A4.0/B4.4
7831-2040
2
4.75
SH
1 5/8
1 3/4
3.88
QD3A4.0/B4.4
7831-3040
3
4.75
SH
1 5/8
2 1/2
5.01
QD4A4.0/B4.4
7831-4040
4
4.75
SD
1 15/16
3 1/4
6.74
QD5A4.0/B4.4
7831-5040
5
4.75
SD
1 15/16
4
6.62
QD6A4.0/B4.4
7831-6040
6
4.75
SD
1 15/16
4 3/4
9.13
QD1A4.2/B4.6
7831-1042
1
4.95
SDS
1 15/16
7/8
2.94
QD2A4.2/B4.6
7831-2042
2
4.95
SDS
1 15/16
1 3/4
4.00
QD3A4.2/B4.6
7831-3042
3
4.95
SD
1 15/16
2 1/2
5.89
QD4A4.2/B4.6
7831-4042
4
4.95
SD
1 15/16
3 1/4
7.13
QD5A4.2/B4.6
7831-5042
5
4.95
SD
1 15/16
4
8.30
Industrial Power Transmission
HEAVY DUTY V-BELT METAL
220
6
Standard/Non-Stock item. Check with Customer Service for availability.