Classical A Section V-Belts
125 sizes · 5 brands · 20–144" length range · 1/2" (13mm) top width
The 1/2" top width A section is the most common belt profile for fractional horsepower drives and general-purpose applications. Light-duty, compact, and versatile.
125Belt sizes
5Brands
1/2" (13mm)Top width
20–144"Length range
Part Number
Length (in)
Length (mm)
Top Width
Depth
System
Brands
A100
100"
2540 mm
13 mm
8 mm
classical
5
A101
101"
2565.4 mm
13 mm
8 mm
classical
5
A102
102"
2590.8 mm
13 mm
8 mm
classical
5
A103
103"
2616.2 mm
13 mm
8 mm
classical
5
A104
104"
2641.6 mm
13 mm
8 mm
classical
5
A105
105"
2667 mm
13 mm
8 mm
classical
5
A106
106"
2692.4 mm
13 mm
8 mm
classical
5
A107
107"
2717.8 mm
13 mm
8 mm
classical
5
A108
108"
2743.2 mm
13 mm
8 mm
classical
5
A109
109"
2768.6 mm
13 mm
8 mm
classical
5
A110
110"
2794 mm
13 mm
8 mm
classical
5
A111
111"
2819.4 mm
13 mm
8 mm
classical
5
A112
112"
2844.8 mm
13 mm
8 mm
classical
5
A113
113"
2870.2 mm
13 mm
8 mm
classical
5
A114
114"
2895.6 mm
13 mm
8 mm
classical
5
A115
115"
2921 mm
13 mm
8 mm
classical
5
A116
116"
2946.4 mm
13 mm
8 mm
classical
5
A117
117"
2971.8 mm
13 mm
8 mm
classical
5
A118
118"
2997.2 mm
13 mm
8 mm
classical
5
A119
119"
3022.6 mm
13 mm
8 mm
classical
5
A120
120"
3048 mm
13 mm
8 mm
classical
5
A121
121"
3073.4 mm
13 mm
8 mm
classical
5
A122
122"
3098.8 mm
13 mm
8 mm
classical
5
A123
123"
3124.2 mm
13 mm
8 mm
classical
5
A124
124"
3149.6 mm
13 mm
8 mm
classical
5
A125
125"
3175 mm
13 mm
8 mm
classical
5
A126
126"
3200.4 mm
13 mm
8 mm
classical
5
A127
127"
3225.8 mm
13 mm
8 mm
classical
5
A128
128"
3251.2 mm
13 mm
8 mm
classical
5
A129
129"
3276.6 mm
13 mm
8 mm
classical
5
A130
130"
3302 mm
13 mm
8 mm
classical
5
A131
131"
3327.4 mm
13 mm
8 mm
classical
5
A132
132"
3352.8 mm
13 mm
8 mm
classical
5
A133
133"
3378.2 mm
13 mm
8 mm
classical
5
A134
134"
3403.6 mm
13 mm
8 mm
classical
5
A135
135"
3429 mm
13 mm
8 mm
classical
5
A136
136"
3454.4 mm
13 mm
8 mm
classical
5
A137
137"
3479.8 mm
13 mm
8 mm
classical
5
A138
138"
3505.2 mm
13 mm
8 mm
classical
5
A139
139"
3530.6 mm
13 mm
8 mm
classical
5
A140
140"
3556 mm
13 mm
8 mm
classical
5
A141
141"
3581.4 mm
13 mm
8 mm
classical
5
A142
142"
3606.8 mm
13 mm
8 mm
classical
5
A143
143"
3632.2 mm
13 mm
8 mm
classical
5
A144
144"
3657.6 mm
13 mm
8 mm
classical
5
A20
20"
508 mm
13 mm
8 mm
classical
5
A21
21"
533.4 mm
13 mm
8 mm
classical
5
A22
22"
558.8 mm
13 mm
8 mm
classical
5
A23
23"
584.2 mm
13 mm
8 mm
classical
5
A24
24"
609.6 mm
13 mm
8 mm
classical
5
A25
25"
635 mm
13 mm
8 mm
classical
5
A26
26"
660.4 mm
13 mm
8 mm
classical
5
A27
27"
685.8 mm
13 mm
8 mm
classical
5
A28
28"
711.2 mm
13 mm
8 mm
classical
5
A29
29"
736.6 mm
13 mm
8 mm
classical
5
A30
30"
762 mm
13 mm
8 mm
classical
5
A31
31"
787.4 mm
13 mm
8 mm
classical
5
A32
32"
812.8 mm
13 mm
8 mm
classical
5
A33
33"
838.2 mm
13 mm
8 mm
classical
5
A34
34"
863.6 mm
13 mm
8 mm
classical
5
A35
35"
889 mm
13 mm
8 mm
classical
5
A36
36"
914.4 mm
13 mm
8 mm
classical
5
A37
37"
939.8 mm
13 mm
8 mm
classical
5
A38
38"
965.2 mm
13 mm
8 mm
classical
5
A39
39"
990.6 mm
13 mm
8 mm
classical
5
A40
40"
1016 mm
13 mm
8 mm
classical
5
A41
41"
1041.4 mm
13 mm
8 mm
classical
5
A42
42"
1066.8 mm
13 mm
8 mm
classical
5
A43
43"
1092.2 mm
13 mm
8 mm
classical
5
A44
44"
1117.6 mm
13 mm
8 mm
classical
5
A45
45"
1143 mm
13 mm
8 mm
classical
5
A46
46"
1168.4 mm
13 mm
8 mm
classical
5
A47
47"
1193.8 mm
13 mm
8 mm
classical
5
A48
48"
1219.2 mm
13 mm
8 mm
classical
5
A49
49"
1244.6 mm
13 mm
8 mm
classical
5
A50
50"
1270 mm
13 mm
8 mm
classical
5
A51
51"
1295.4 mm
13 mm
8 mm
classical
5
A52
52"
1320.8 mm
13 mm
8 mm
classical
5
A53
53"
1346.2 mm
13 mm
8 mm
classical
5
A54
54"
1371.6 mm
13 mm
8 mm
classical
5
A55
55"
1397 mm
13 mm
8 mm
classical
5
A56
56"
1422.4 mm
13 mm
8 mm
classical
5
A57
57"
1447.8 mm
13 mm
8 mm
classical
5
A58
58"
1473.2 mm
13 mm
8 mm
classical
5
A59
59"
1498.6 mm
13 mm
8 mm
classical
5
A60
60"
1524 mm
13 mm
8 mm
classical
5
A61
61"
1549.4 mm
13 mm
8 mm
classical
5
A62
62"
1574.8 mm
13 mm
8 mm
classical
5
A63
63"
1600.2 mm
13 mm
8 mm
classical
5
A64
64"
1625.6 mm
13 mm
8 mm
classical
5
A65
65"
1651 mm
13 mm
8 mm
classical
5
A66
66"
1676.4 mm
13 mm
8 mm
classical
5
A67
67"
1701.8 mm
13 mm
8 mm
classical
5
A68
68"
1727.2 mm
13 mm
8 mm
classical
5
A69
69"
1752.6 mm
13 mm
8 mm
classical
5
A70
70"
1778 mm
13 mm
8 mm
classical
5
A71
71"
1803.4 mm
13 mm
8 mm
classical
5
A72
72"
1828.8 mm
13 mm
8 mm
classical
5
A73
73"
1854.2 mm
13 mm
8 mm
classical
5
A74
74"
1879.6 mm
13 mm
8 mm
classical
5
A75
75"
1905 mm
13 mm
8 mm
classical
5
A76
76"
1930.4 mm
13 mm
8 mm
classical
5
A77
77"
1955.8 mm
13 mm
8 mm
classical
5
A78
78"
1981.2 mm
13 mm
8 mm
classical
5
A79
79"
2006.6 mm
13 mm
8 mm
classical
5
A80
80"
2032 mm
13 mm
8 mm
classical
5
A81
81"
2057.4 mm
13 mm
8 mm
classical
5
A82
82"
2082.8 mm
13 mm
8 mm
classical
5
A83
83"
2108.2 mm
13 mm
8 mm
classical
5
A84
84"
2133.6 mm
13 mm
8 mm
classical
5
A85
85"
2159 mm
13 mm
8 mm
classical
5
A86
86"
2184.4 mm
13 mm
8 mm
classical
5
A87
87"
2209.8 mm
13 mm
8 mm
classical
5
A88
88"
2235.2 mm
13 mm
8 mm
classical
5
A89
89"
2260.6 mm
13 mm
8 mm
classical
5
A90
90"
2286 mm
13 mm
8 mm
classical
5
A91
91"
2311.4 mm
13 mm
8 mm
classical
5
A92
92"
2336.8 mm
13 mm
8 mm
classical
5
A93
93"
2362.2 mm
13 mm
8 mm
classical
5
A94
94"
2387.6 mm
13 mm
8 mm
classical
5
A95
95"
2413 mm
13 mm
8 mm
classical
5
A96
96"
2438.4 mm
13 mm
8 mm
classical
5
A97
97"
2463.8 mm
13 mm
8 mm
classical
5
A98
98"
2489.2 mm
13 mm
8 mm
classical
5
A99
99"
2514.6 mm
13 mm
8 mm
classical
5
Common Applications
Machine Types
- Small electric motors
- Fans and blowers
- Centrifugal pumps
- Light compressors
- HVAC systems
- Washing machines
- Dryers
- Exercise equipment