uxcell B2016 Needle Roller Bearings, Full Complement Drawn Cup, Open, 1-1/4-inch I.D. 1-1/2-inch OD 1-inch Width 20600N Static Load 8510N Dynamic Load 3500Rpm Limiting Speed 1-1/4x1-1/2x1" industrial Portable and Noiseless - Stow

Portable and Noiseless - Stow the USB receiver inside the wireless mouse when not in use

Theoretically

You can also hang it outdoors

Their larger capacity minimizes the amount of refilling required

After the tests

uxcell B2016 Needle Roller Bearings, Full Complement Drawn Cup, Open, 1-1/4-inch I.D. 1-1/2-inch OD 1-inch Width 20600N Static Load 8510N Dynamic Load 3500Rpm Limiting Speed 1-1/4x1-1/2x1" industrial Portable and Noiseless - Stowuxcell B2016 Needle Roller Bearings, Full Complement Drawn Cup, Open, 1 1 4 inch I. D. 1 1 2 inch OD 1 inch Width 20600N Static Load 8510N Dynamic Load 3500Rpm Limiting Speed Specification: Model: B2016Drawn Cup Material: ST14 SteelNeedle Roller Material: Chromium Steel (GCr15)Accuracy: P0Bore Diameter (Fw): 1 1 4" 31. 75mmOutside Diameter (D): 1 1 2" 38. 1mmWidth: 1" 25. 4mmDynamic Load Rating: 8510NStatic Load Rating: 20600NLimiting Speed: