SF 1F type edgeless oilless self-lubricating composite copper bushing steps flange bearing 5 6 8 10 12 50
SF 1 Composite Copper Duty-free Oil-free Self-lubricated Bearing DU bushing interior diameter 3 5 6 7 8 9 10 100
JDB10 8 11 8 12 8 8 8 8 8 Oil-free bush-free copper bush bush-sliner wear-resistant self-lubricating bearing MPBZ 8
JDB inner diameter 55 60 65 75 80 Copper sleeves wear-resistant graphite self-lubricating oil bearing oil-free bushes
MPTZ inner diameter 6 50 yuan French littite copper sleeve self-lubricating bearing oil-free bush-resistant brass customizationStatement: Relevant information is collected on online platforms. 。
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