638 ZZ Shielded Minature Bearing 8x28x9mm Inner Diameter - 45mm outer diameter is 3/4" and

outer diameter is 3/4" and width is 7/32"

EE0ZZ Shielded Ball Bearing

🟢 Outer diameter (OD): 22mm

a standard bearing size with dimensions commonly used across many industries: 65mm x 140mm x 48mm

638 ZZ Shielded Minature Bearing 8x28x9mm Inner Diameter - 45mm outer diameter is 3/4" and638ZZ Ball Bearing 8x28x9 One Bearing 638ZZ Ball Bearing, a standard bearing size with dimensions commonly used across many industries: 8mm x 28mm x 9mm. made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, plus its pre lubricated with grease so its ready to roll right away. 638ZZ Shielded Ball Bearing Deep groove ball bearing Shield Double