2pcs 40x13x1mm Roller Idler Bearing Pulley Sliding Conveyor Wheel Threaded Rod M8*10 Blue DC Worm Gear Motors stainless steel 201 or 304

stainless steel 201 or 304 (SUS201

industrial accident indication or other indication use

Attention: Due to different batches

Easy to polish flat contoured surfaces or edges

Cover most of household or lab testing

2pcs 40x13x1mm Roller Idler Bearing Pulley Sliding Conveyor Wheel Threaded Rod M8*10 Blue DC Worm Gear Motors stainless steel 201 or 304PU Flat Belt Bearing Pulley Wheel. Low noise, low vibration, high precision. stable performance and durable. High sealing performance, high operation performance. Widely used in transmission, instrumentation, electrical, household appliances, internal combustion engines, transport , agricultural machinery, construction machinery, engineering machinery, roller skating shoes, yo yo, etc.