100-Pack Rockbit 1/2" S-2 Tool Steel G200 Bearing Balls Linear Motion Systems - 3 inch (3") inner diameter(bore) is 2" inch

inner diameter(bore) is 2" inch dimensions with resin retainer

closet doors

outer diameter is 48mm and the width is 21mm 48SCRN32K Nachi Bearing

Deep groove ball bearing 6909RS

Heavy weight capability and Durability made the wheel casters like the VXB005C150CPUB3 a must use

100-Pack Rockbit 1/2" S-2 Tool Steel G200 Bearing Balls Linear Motion Systems - 3 inch (3") inner diameter(bore) is 2" inch100 1 2" Balls S 2 Tool Steel Lot of Hun 1 2" S 2 Tool Steel G200 Bearing Balls 100 Loose S 2 Tool Steel grade G200 Bearing Balls 1 2" = 0. 5" inch Lot of 100 Loose S 2 Tool Steel 1 2" inch balls. Quality is G200 grade S 2 Ball Bearings Loose Balls Size: 1 2"= 0. 5" inch = 12. 7mm Material: Tool Steel Quality: G200 Tool Steel Classification: S 2 Hardness: 60 Rockwell Quantity: 100 Balls