Maryland Metrics offers top quality BS/DIN Standard Roller Chain manufactured to ISO 606, BS 228 and DIN 8187. Products are available both in carbon steel and stainless steel (05BSS to 16BSS, AISI 304 or 316) in single and multiple strands. Attachments include SK1, BK1, SK2, BK2, SH1, BH1, SH2, BH2, SD, or according to customers' requirements.
| ISO Chain No | Pitch | Roller Diameter | Width Between Inner Plates | Chain Path Depth | Transverse Pitch | Breaking Load (daN) | |||||
| Carbon Steel | Stainless Steel | ||||||||||
| in | mm | Simplex | Duplex | Triplex | Simplex | Duplex | |||||
| 05B | 0.315 | 8.00 | 5.00 | 3.00 | 7.37 | 5.64 | 440 | 780 | 1110 | 310 | 550 |
| 06B | 3/8 | 9.525 | 6.35 | 5.72 | 8.52 | 10.24 | 890 | 1690 | 2490 | 620 | 1180 |
| 08B | 1/2 | 12.70 | 8.51 | 7.75 | 12.07 | 13.92 | 1780 | 3110 | 4450 | 1240 | 2170 |
| 10B | 5/8 | 15.875 | 10.16 | 9.65 | 14.99 | 16.59 | 2220 | 4450 | 6670 | 1550 | 3110 |
| 12B | 3/4 | 19.05 | 12.07 | 11.68 | 16.39 | 19.46 | 2890 | 5780 | 8670 | 2020 | 4040 |
| 16B | 1 | 25.40 | 15.88 | 17.02 | 21.34 | 31.88 | 4230 | 8450 | 12680 | 2960 | 5910 |
| 20B | 1 1/4 | 31.75 | 19.05 | 19.56 | 26.68 | 36.45 | 6450 | 12900 | 19350 | - | - |
| 24B | 1 1/2 | 38.10 | 25.40 | 25.40 | 33.73 | 48.36 | 9790 | 19570 | 29360 | - | - |
| 28B | 1 3/4 | 44.45 | 27.94 | 30.99 | 37.46 | 59.56 | 12900 | 25800 | 38700 | - | - |
| 32B | 2 | 50.80 | 29.21 | 30.99 | 42.72 | 58.55 | 16900 | 33810 | 50710 | - | - |
| 40B | 2 1/2 | 63.50 | 39.37 | 38.10 | 53.49 | 72.29 | 26240 | 52490 | 78730 | - | - |
| 48B | 3 | 76.20 | 48.26 | 45.72 | 64.52 | 91.21 | 40030 | 80070 | - | - | - |
| 56B | 3 1/2 | 88.90 | 53.98 | 53.34 | 78.64 | 106.60 | 54270 | 108540 | - | - | - |
| 64B | 4 | 101.6 | 60.96 | 60.96 | 91.08 | 119.89 | 71170 | 142340 | - | - | - |
| 72B | 4 1/2 | 114.3 | 68.58 | 68.58 | 104.67 | 136.28 | 89850 | 179710 | - | - | - |
1. Spring clip type connecting links (CL) are available for all single and multiple strand British standard chain from 16B and below. Cotter type connecting links are available for all single and multiple strand British standard 16B and above. An offset link (OL) is a combination of a roller link and a pin link. This link is used where the chain is used when the chain length is an odd number of pitches. It is recommended not to use an offset link whenever possible.
2. BS/DIN standard short pitch precision roller chains with various attachments are usually called as Attachment Chains. The following attachments apply to both BS/DIN and ANSI short pitch precision roller chains.
For ANSI Standard Short Pitch Precision Roller Chains, please click and visit the relevant page.