TAMIYA 42377 1150 SEALED BALL BEARING (2pcs.)

1150 SEALED BALL BEARINGS ลูกปืนตลับซีลยาง ขนาด ใน 5มม. นอก 11มม. หนา 4มม. ห่อ 2ชิ้น These are rubber sealed ball bearings, which offer smooth rotation, great precision of attachment and even simplified maintenance. • 1150 Sealed Ball Bearings x2 • Applications include many classic Tamiya R/C models. • Using ball bearings in place of plastic and metal bearings gives more efficient rotation and better parts setup. • These ball bearings employ blue rubber seals rather than metal ones – this allows you to open up the bearings to clean and work on them. Blue rubber seals also vastly help in the prevention of debris entering the race roller. • Low-viscosity oil is used to lubricate the internal workings. • Periodically perform maintenance such as adding oil; after crashes, checking bearing movement is recommended.