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PB8403
Garage Door bearing
PB8403
l Housing:Steel,Zinc plated
l Outer race:Steel,Hardened
l Inner race:Steel,Hardened,Zinc plated
l Full ball structure
Garage Door bearing
PB8403
l Housing:Steel,Zinc plated
l Outer race:Steel,Hardened
l Inner race:Steel,Hardened,Zinc plated
l Full ball structure