julio 30, 2026Publicado Por En julio 30, 2026300 Steel Ball Assorted Loose Bicycle Bearing Ball 3/8″,5/16″,5/32″, 1/2″,3/16″(300 Piece Assorted Loose Bicycle Bearing Balls 1/8",3/8",5/16",5/32", 1/2",3/16",7/32" & 1/4" etc. 1) Bearing steel ball characteristics: good wear resistance, hardness. can reach 60-62 (HRC), solid compression; 2.
julio 30, 2026Publicado Por En julio 30, 2026300 Steel Ball Assorted Loose Bicycle Bearing Ball 3/8″,5/16″,5/32″, 1/2″,3/16″(300 Piece Assorted Loose Bicycle Bearing Balls 1/8",3/8",5/16",5/32", 1/2",3/16",7/32" & 1/4" etc. 1) Bearing steel ball characteristics: good wear resistance, hardness. can reach 60-62 (HRC), solid compression; 2.