steel single-row ball bearing in red metal print drum on white background

bearing steel metal roller white machine closeup ball mechanism wheel element detail mechanical engineering industry red gray drum rolling single row cage rotate cylinder fuser assembly unit pressure hollow tube round hole equipment device stainless aluminum alloy teflon precision background design photocopier dismantled copier copy laser printer inside repair service technical maintenance technology blur 16x9 rotation connect contact radial hardware heat melt toner precise chrome disassembled led computer production fixing industrial silvered single-row print