Roller chain 56 links - AA40973 suitable for John Deere [SKF] Manufacturer: SKF Country of origin: Sweden Parameters Weight , W kg 0.5 Number of chain links , Nl 56 Pitch , p mm 12.7 Roller diameter , d1 mm 7.95 Length , L m 0.75 The parameters may differ from the actual ones. Sales units Sales unit 1 piece Quantity in the package 1 piece Drawings