Sold in 10ft boxes only

Lambda Lube Free Duplex Roller Chain

Pitch (p): 15.875mm (5/8")
Roller Diameter (d1): 10.16mm
Inner Diameter (b1): 9.65mm

Pin Diameter (d2): 5.08mm
Pin Length (L1): 17.85mm
Pin Length (L2): 19.55mm

Link Plate Thickness (T): 1.50mm
Link Plate Thickness (t): 1.50mm
Link Plate Height (H): 14.70mm

Transverse Pitch (pt): 16.59mm

Min. tensile strength: 44.5kN

http://tsubakimoto.com/pdf/product/tsubaki-drive-chain-sprockets.pdf