BMC 57RS300781

CROSS REFERENCE:KNORR-BREMSE LK3857
BMC 57RS300781

Part / OEM Reference LK3857 • SEB01813 •57RS300781 
Type / Configuration Single-cylinder air compressor 
Cylinder Bore Ø 80.00 mm 
Stroke 45 mm 
Swept Volume 225 cm³ 
Air Inlet Port M26 × 1.5 
Air Outlet / Delivery Port M22 × 1.5 
Air Unloader Port M10 × 1 

Number of Cylinder 1 (single) 
Water-cooled cooling (W) 
Water Inlet & Outlet Ports M16 × 1.5 (inlet & outlet) 
Additional features        • “Through Drive” enabled 
ESS Feature (Energy Saving System) is present 
Water-cooled valve plate 
Weight ± 11.1kg