Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-09-19 08:09
228
By certification [File Integrity]
czboma(Mr.)


Beijing
Wujin District of Changzhou City, Jiangsu Province, Huang River Town Port, The New Road on the 13th, Changzhou, Jiangsu, China
Changzhou Boma Machinery Co.,Ltd is one of the leading China double pitch transmission roller chain manufacturers and suppliers, and also a professional double pitch transmission roller chain company and factory, we are always at your service.
Double pitch transmission roller chain
| Chain No. | Pitch | Roller dia. | Inside Width | Pin dia. | Plate depth | Ultimate tensile strength | Weight approx. | |
| ISO | ANSI | p | d1 | b1 | d2 | h2 | Q | q |
| mm | mm | mm | mm | mm | KN | Kg/m | ||
| 208A | A2040 | 25.40 | 7.92 | 7.85 | 3.98 | 12.07 | 13.90 | 0.42 |
| 210A | A2050 | 31.75 | 10.16 | 9.40 | 5.09 | 15.09 | 21.80 | 0.70 |
| 212A | A2060 | 38.10 | 11.91 | 12.57 | 5.96 | 18.10 | 31.30 | 1.00 |
| 216A | A2080 | 50.80 | 15.88 | 15.75 | 7.94 | 24.13 | 55.60 | 1.76 |
| 220A | A2100 | 63.50 | 19.05 | 18.90 | 9.54 | 30.17 | 87.00 | 2.55 |
| 224A | A2120 | 76.20 | 22.23 | 25.22 | 11.11 | 36.20 | 125.00 | 4.06 |
| 228A | A2140 | 88.90 | 25.40 | 25.22 | 12.71 | 42.23 | 170.00 | 5.12 |
| 232A | A2160 | 101.60 | 28.58 | 31.55 | 14.29 | 48.26 | 223.00 | 7.02 |
| 208AH | A2040 | 25.40 | 7.92 | 7.85 | 3.98 | 12.07 | 13.90 | 0.56 |
| 210AH | A2050 | 31.75 | 10.16 | 9.40 | 5.09 | 15.09 | 21.80 | 0.85 |
| 212AH | A2060 | 38.10 | 11.91 | 12.57 | 5.96 | 18.10 | 31.30 | 1.44 |
| 216AH | A2080 | 50.80 | 15.88 | 15.75 | 7.94 | 24.13 | 55.60 | 2.25 |
| 220AH | A2100 | 63.50 | 19.05 | 18.90 | 9.54 | 30.17 | 87.00 | 3.60 |
| 224AH | A2120 | 76.20 | 22.23 | 25.22 | 11.11 | 36.20 | 125.00 | 5.12 |
| 232AH | A2160 | 101.60 | 28.58 | 31.55 | 14.29 | 48.26 | 223.00 | 7.94 |
| 208B | 25.4 | 8.51 | 7.75 | 4.45 | 11.81 | 17.80 | 0.52 | |
| 210B | 31.75 | 10.16 | 9.65 | 5.08 | 14.73 | 22.20 | 0.63 | |
| 212B | 38.10 | 12.07 | 11.68 | 5.72 | 16.13 | 28.90 | 0.78 | |
| 216B | 50.80 | 15.88 | 17.02 | 8.28 | 21.08 | 60.00 | 1.88 | |
| 220B | 63.50 | 19.05 | 19.56 | 10.19 | 26.42 | 95.00 | 2.65 | |
| 224B | 76.20 | 25.40 | 25.40 | 14.63 | 33.40 | 160.00 | 4.77 | |
| 228B | 88.90 | 27.94 | 30.99 | 15.90 | 37.08 | 200.00 | 6.30 | |
| 232B | 101.60 | 29.21 | 30.99 | 17.81 | 42.29 | 250.00 | 6.79 | |