Align Helis 500efl PRO Flybarless U/grade Ceramic Upgrade Bearing Nachi Deep Groove Bearing CSK30 One-Way Clutch Bearing -

CSK30 One-Way Clutch Bearing - Sprag Freewheel Backstop

Dimensions (mm) d H L A J N A1 A2 A0 B S 25 130 68 27 98

outer diameter is 30mm and width is 9mm

VC090CP0 bearing is Oil Preservative preserved

Dimensions (inches) h a e b s1 s2 g w Bi n 1-1/4" 5" 3-3/4" 1-11/32" 1/2" 3/4" 15/32" 2-15/32" 63/64" 19/64"

Align Helis 500efl PRO Flybarless U/grade Ceramic Upgrade Bearing Nachi Deep Groove Bearing CSK30 One-Way Clutch Bearing -Ball Bearings for Align Helis 500efl PRO Flybarless U grade 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 12 Bearings