Standard sync band width K W G L34 teeth below L35 teeth or more
200=50.8MM 57 65 18 80 100
300=76.2MM 84 92 25 110 120
400=101.6MM 111 119 30 132 148
specification shape P.D O.D F M E Dm dH7
Atype Btype|Wtype
H C|N H C|N
18XH A|B 127.34 124.55 136 101 80 24~60 24~55 24~52 24~45
19XH 134.41 131.62 144 111 90 24~60 24~60 24~55 24~45
20XH 141.49 138.70 155 94 90 24~60 24~45 24~55 24~45
21XH 148.56 145.77 161 131 110 24~110 24~85 24~95 24~80
22XH 155.64 152.85 170 135 110 25~110 25~85 25~95 25~80
24XH 169.79 167.00 183 122 118 25~110 25~84 25~95 25~80
25XH 176.86 174.07 188 130 120 28~110 28~100 28~90 28~85
26XH 183.93 181.14 190 161 120 28~110 28~100 28~90 28~85
27XH 191.01 188.22 208 173 120 28~120 28~110 28~100 28~90
28XH 198.09 195.30 208 173 120 28~120 28~110 28~100 28~90
30XH 212.23 209.44 224 190 120 32~142 32~100 32~102 32~90
32XH W 226.38 223.59 240 198 173 120 32~142 32~100 32~102 32~90
34XH 240.53 237.74 260 220 190 120 35~142 35~100 35~102 35~100
38XH 268.83 266.04 216 150 35~120 35~100 35~120 35~100
40XH 282.98 280.19 230 150 35~120 35~100 35~120 35~100
48XH 339.57 336.78 286 150 40~120 40~110 40~120 40~110
60XH 424.47 421.68 370 150 40~120 40~110 40~120 41~110
Note: The above is the company's standard reference model parameters, the specific model according to your requirements customized processing. Contact customer service: 0574-63786986
