Ball Bearings for Bontrager RXL Center Lock Rear HUB NR snap ring 61904-2RS Hybrid ceramic chrome steel

61904-2RS Hybrid ceramic chrome steel sealed bearing with ZrO2 Ceramic Balls Electric motor quality

Size: 140mm x 175mm x 18mm

the outer diameter is 57mm and width is 30mm

and extreme hardness

it's perfect for high-speed tools

Ball Bearings for Bontrager RXL Center Lock Rear HUB NR snap ring 61904-2RS Hybrid ceramic chrome steelBall Bearings for Bontrager RXL Center Lock Rear HUB 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 two Bearings Location : Rear Hub