Hign-concerned Chemical : None Surface Roughness : Ra 0.05 Torque Capacity : 8x12x3.5mm Structure : ECCENTRIC Model Number : MR128RS Ball Bearing 8*12*3.5 mm For Trx 1/10 1/7 1/18 Nitro Electric Coatings : NICKEL Material : STEEL Brand Name : FUSHI Origin : Mainland China Certification : RoHS,None Bearing Type : Ball For Load Direction : Radial Construction : Single Row Seal Type : Sealed Bore Dia (d) : 8 mm Outer Dia (D) : 12 mm Width (B) : 3.5 mm Ring Material : 52100 Chrome steel Ball Material : 52100 Chrome steel Lubrication : Grease Shaft Mount Type : Press Fit Radial Clearance Trade No. : C0 Grade Rating : ABEC-3 Weight (grams) : 1.01 R/C Color Bearing Series After more heavy day of bashing, racing, crawling, or whatever kind of driving you like, It's important to update your bearings to prepare for your next session! This is the RC racing bearing series developed by FUSHI, More colorful colors, More reasonable structure, To give you a better update experience for RC cars, If you have any questions, please contact us before purchase. We also offer a full range of bearing update custom services for different RC car types, Build RC Dream. TECHNICAL SPECS Model: MR128RS Inner (d): 8 mm Outer (D): 12 mm Width (B): 3.5 mm Weight (g): 1.01 Grade: ABEC-3 Material: 52100 Chrome Steel Seal: 2 Sealed Qty: 1 Lot = 10 Pcs BEARINGS FEATURE RC Ball bearings should always be your first upgrades, it reduces friction for less rolling resistance, and that means higher speed and longer the running times. RC Ball bearings hardly require maintenance and last a lot longer than stock Oilite bushings. Yeah Racing RC Ball Bearings have the lowest resistance. They are manufactured by 52100 chrome steel. Pre-lubricated with light protection oil (not grease) to ensure its excellent performance! These high quality bearings outweigh the other low quality one. APPLICATION STRUCTURE F A Q