Align Helis 450 PRO U/grade-d/train-rotor Ceramic Upgrade Bearing Inner Diameter - 42mm 🟢 Lubrication: Compatible with grease

🟢 Lubrication: Compatible with grease or oil

Equal MRC 213S

20mm x 32mm x 42mm

Dimensions (inch) h a e b s1 s2 g w Bi n 1-11/16" 6-3/8" 4-11/16" 1-7/8" 17/32" 23/32" 11/16" 3-9/32" 1-1/2" 5/8"

Align Helis 450 PRO U/grade-d/train-rotor Ceramic Upgrade Bearing Inner Diameter - 42mm 🟢 Lubrication: Compatible with greaseBall Bearings for Align Helis 450 PRO U grade d train rotor Ceramic Upgrade 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 11 Bearings