
Quick Service & Quality controlWe supply detailed drawings and offer whenever necessary.Manufacturer of standard and custom roller chains. Suitable for aging, stress relieving, heat treating and powder coating applications. Aerospace, automotive, military, energy, composite, pharmaceutical and various other industries served. Turnkey systems integration and most items available in stock.Overview
1 – 052 – E20X42E420 – 640 EPT® Part Number
42414 – EPT 02983 ( SKU No.)
Series E Extension Type U – Joint Bored
Standard DIN 808
42 mm Outside Diameter (D)
82 mm Head Length (L2)
20 mm Bore (d)
18 mm Bore Depth (C )
420 mm (L) min
640 mm (L) max
220 mm Clearance (X)
45 mm Internal Spline (B)
22.8 mm Over Keyway (b)
21 X 25 Z6 Shaft Profile
42 mm Body OD (D1)
3.13 kg
(GU3EA )



