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| WITRA ROLLER CHAIN American Standard - DUPLEX to DIN8188 (ISO 606) |
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| WITRA Type | ISO/ DIN Code | Pitch | Inner width b1 min | Outer width b2 max | Roller diam. d1 max | Pin diam. d2 h9 | Total width i2 max | Row pitch e mm | Plate height g max | Addl. length k mm | Bearing area f cm2 | Break load DIN N min | Weight kg/m | Conn. Links | |
| mm | inch | ||||||||||||||
| WT ASA60-D | 12A-2 | 19.050 | 3/4 | 12.57 | 17.70 | 11.91 | 5.94 | 22.78 | 18.0 | 4.6 | 49.8 | 2.10 | 63600 | 3.01 | A E S L |
| WT ASA80-D | 16A-2 | 25.400 | 1 | 15.75 | 22.50 | 15.88 | 7.92 | 29.29 | 24.1 | 5.4 | 62.7 | 3.56 | 113400 | 5.15 | A E S L |
| WT ASA100-D | 20A-2 | 31.750 | 1 1/4 | 18.90 | 27.40 | 19.05 | 9.53 | 35.76 | 30.1 | 6.1 | 77.0 | 5.22 | 177000 | 7.93 | A S L |
| WT ASA120-D | 24A-2 | 38.100 | 1 1/2 | 25.22 | 35.30 | 22.23 | 11.10 | 45.44 | 36.2 | 6.6 | 96.3 | 7.84 | 254000 | 11.37 | A S L |
| WT ASA140-D | 28A-2 | 44.450 | 1 3/4 | 25.22 | 37.00 | 25.40 | 12.70 | 48.87 | 42.2 | 7.4 | 103.0 | 9.40 | 344800 | 15.36 | A S L |
| WT ASA160-D | 32A-2 | 50.800 | 2 | 31.55 | 45.00 | 28.58 | 14.27 | 58.55 | 48.2 | 7.9 | 124.0 | 12.84 | 453600 | 19.53 | A S L |
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| Link Type A Rivet link | Link Type E Spring clip | Link Type S Cotter pin link | Link Type L Double crank link |
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