Ball Bearing 636ZZ Silver 10 Pcs Steel Double Screen Metal

10 Pcs Universal Bearing Steel Double Shielded Metal Single Row Deep Groove Ball Bearing. Features: These 636ZZ Bearings are made from durable bearing steel, Dimension: Internal Diameter: 6mm, Outer Diameter: 22mm, Width: 7mm. Excellent Replacement: Replace your ball bearing if it is noisy, cracked, has low rotational speed and poor friction due to work. Simplified installation, press the bearing evenly to prevent it from tipping or tilting. Note: Please confirm the model number and dimension before purchase, thank you!