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NF Block Chain
| Chain number | Chain pitch P | Roller diameter R | Width between inner plates W | Bearing pin diameter D | L | Pin length L1 | L2 | Side plate height H | Plate thickness T | Tensile strength kN(kgf) | Approx weight kg/m |
| NF 30150 | 150.00 | / | 23.3 | / | 47.0 | 24.00 | 32.00 | 38.1 | 7.9 | 309(31500) | 7.0 |
| NF 30200 | 200.00 | / | 23.3 | / | 47.0 | 24.00 | 32.00 | 38.1 | 7.9 | 309(31500) | 6.6 |
| NF 40150 | 150.00 | / | 26.5 | / | 50.0 | 25.50 | 33.50 | 44.5 | 7.9 | 397(40500) | 9.0 |
| NF 40200 | 200.00 | / | 26.5 | / | 50.0 | 25.50 | 33.50 | 44.5 | 7.9 | 397(40500) | 8.5 |
| NF 56200 | 200.00 | / | 29.5 | / | 57.0 | 29.50 | 40.50 | 54 | 9.5 | 554(56500) | 12.3 |
| NF 56250 | 250.00 | / | 29.5 | / | 57.0 | 29.50 | 40.50 | 54 | 9.5 | 554(56500) | 12.0 |
| NF 63200 | 200.00 | / | 31.5 | / | 59.0 | 30.50 | 41.50 | 57 | 9.5 | 618(63000) | 13.7 |
| NF 63250 | 250.00 | / | 31.5 | / | 59.0 | 30.50 | 41.50 | 57 | 9.5 | 618(63000) | 13.0 |
| NF 70200 | 200.00 | / | 33.5 | / | 61.0 | 31.50 | 42.50 | 63.5 | 9.5 | 721(73500) | 16.2 |
| NF 70250 | 250.00 | / | 33.5 | / | 61.0 | 31.50 | 42.50 | 63.5 | 9.5 | 721(73500) | 15.5 |
| NF 90200 | 200.00 | / | 38 | / | 68.0 | 34.50 | 45.50 | 72 | 10.5 | 907(92500) | 21.0 |
| NF 90250 | 250.00 | / | 38 | / | 68.0 | 34.50 | 45.50 | 72 | 10.5 | 907(92500) | 20.0 |
| NF115250 | 250.00 | / | 40 | / | 76.0 | 38.00 | 49.00 | 76.2 | 12.7 | 1120(114000) | 25.0 |
| NF115300 | 300.00 | / | 40 | / | 76.0 | 38.00 | 49.00 | 76.2 | 12.7 | 1120(114000) | 24.0 |
| NF140250 | 250.00 | / | 47.5 | / | 84.0 | 44.00 | 54.00 | 85 | 14 | 1400(143000) | 32.0 |
| NF140300 | 300.00 | / | 47.5 | / | 84.0 | 44.00 | 54.00 | 85 | 14 | 1400(143000) | 31.0 |
| NF180300 | 300.00 | / | 52.5 | / | 94.0 | 48.50 | 58.50 | 95 | 16 | 1740(177500) | 39.0 |
| NF180350 | 350.00 | / | 52.5 | / | 94.0 | 48.50 | 58.50 | 95 | 16 | 1740(177500) | 37.8 |
| NF210300 | 300.00 | / | 59 | / | 101.0 | 51.50 | 61.50 | 110 | 16 | 2150(219500) | 50.0 |
| NF210350 | 350.00 | / | 59 | / | 101.0 | 51.50 | 61.50 | 110 | 16 | 2150(219500) | 48.3 |
| NF250300 | 300.00 | / | 66 | / | 114.0 | 58.50 | 68.50 | 112 | 19 | 2440(248500) | 58.8 |
| NF250350 | 350.00 | / | 66 | / | 114.0 | 58.50 | 68.50 | 112 | 19 | 2440(248500) | 56.7 |
| NF280300 | 300.00 | / | 67 | / | 115.0 | 58.50 | 68.50 | 122 | 19 | 2720(277500) | 66.0 |
| NF280350 | 350.00 | / | 67 | / | 115.0 | 58.50 | 68.50 | 122 | 19 | 2720(277500) | 62.3 |
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