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Heat exchangers. Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangers. Original standard BS EN 305-1997 in PDF full version. Additional info + preview on request

Document status: Active

O-rings, in fluorocarbon rubber (FKM), low compression set. Technical specification. Original standard BS EN 3050-1998 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature) / 425 °C. Original standard BS EN 3052-2009 in PDF full version. Additional info + preview on request

Document status: Active

Bearings, airframe rolling. Single row self-aligning roller bearings in steel. Dimensions and loads. Original standard BS EN 3053-1994 (2000) in PDF full version. Additional info + preview on request

Document status: Active

Bearings, airframe rolling. Rigid double row ball bearings in steel. Dimensions and loads. Original standard BS EN 3056-1994 (2000) in PDF full version. Additional info + preview on request

Document status: Active

Bearings, airframe rolling. Rigid double row ball bearings in corrosion resisting steel. Dimensions and loads. Original standard BS EN 3058-1994 (2000) in PDF full version. Additional info + preview on request

Document status: Active