The invention relates to a spray powder for coating a substrate (2) in particular for coating a bearing part (2) of a bearing apparatus, said spray powder having at least the following composition: zinc=5% to 30% by weight, tin=1% to 10% by weight, silicon=0.1% to 3% by weight, aluminium=0.1% to 7% by weight, iron=0.01% to 2% by weight, manganese=0.01% to 4% by weight, cobalt=0.01 to 3% by weight, copper=the balance to 100% in % by weight.