Ball Bearings for Traxxas T-maxx 2.5 W/ Additional Trans Nitro OFF Road YoYo Ball Bearing the 6909-2RS bearings are made

the 6909-2RS bearings are made from high-strength Chrome Steel

silicon nitride (Si₃N₄) balls

the NJ308 inner diameter is 40mm

61803 Full Ceramic Ball Bearing

the 6906 outer diameter is 47mm

Ball Bearings for Traxxas T-maxx 2.5 W/ Additional Trans Nitro OFF Road YoYo Ball Bearing the 6909-2RS bearings are madeBall Bearings for Traxxas T maxx 2. 5 W Additional Trans Nitro OFF Road Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of 34 Bearings