Wholesale Lot of 100 Fidget Spinner R188 Bearing 1/4"x1/2"x1/8" inchR188 Fidget Spinner Bearings 1 4"x1 2"x1 8" inch Lot of 100 Pack of 100 R188 Free Spin Fidget Ball Bearing size 1 4" x 1 2" x 1 8". Bearings are made of Chrome Steel, bearing is open. Item: R188 Ball Bearings Type: Deep Groove Ball Bearings Material: Chrome Steel Closures: Open Dimensions: 1 4" x 1 2" x 1 8" inch English Size ID (inner diameter) Bore: 1 4" inch OD (outer diameter): 1 2" inch Width Height thickness: 1 8" inch Quantity: 100 Bearings