Dimension of Pulley Tooth Flank Width (mm) Tab4
Type Belt width  Min.width of pulley  
Code Belt width Double capped edge pulley Single capped edge pulley No capped edge pulley
MXL 012 3.0 4 5 6
019 4.8 5.8 6.8 7.8
025 6.4 7.5 8.5 9.5
XL 025 6.4 7.5 8.5 9.5
031 7.9 9 10 11
037 9.5 11 12 13
L 050 12.7 14 15.5 17
075 19.1 21 22 24
100 25.4 27 28.5 30
H 075 19.1 21 23 25
100 25.4 27 29 31
150 38.1 40 42 44
200 50.8 53 55 58
XH 200 50.8 57 60 63
300 76.2 84 87 90
400 101.6 111 114 117
XXH 200 50.8 57 61 64
300 76.2 84 88 92
400 101.6 111 115 118
500 127.0 138 142 145
T2.5 4 4 6 7 8
6 6 8 9 10
10 10 12 13 14
T5 AT5 6 6 8 9 11
10 10 12 13 15
16 16 18 20 22
25 25 27 29 31
T10

AT10		 16 16 18 22 24
25 25 27 30 33
32 32 34 37 40
50 50 53 56 59
T20

AT20		 32 32 35 38 40
50 50 53 56 60
75 75 78 81 85
100 100 105 108 112
3M S3M 6 6 9 10 11
9 9 12 13 14
15 15 18 19 20
5M
S4.5M S5M		 9 9 12 13 14
15 15 18 19 20
25 25 28 29 30
30 30 34 36 38
8M S8M 30 30 34 36 38
40 40 44 46 48
50 50 54 56 58
85 85 90 92 94
14M

S14M

 55 55 65 68 70
85 85 95 99 102
115 115 126 130 133
170 170 180 183 187
20M 70 70 80 84 89
85 85 96 100 104
115 115 127 131 134
170 170 182 185 190
230 230 245 248 254
290 290 295 300 310
340 340 355 360 370