SING F LTD 32 Pcs Sealed Bearings Kit 5x11x4mm 5x8x2.5mm 6x12x4mm Replace OEM 56368 Compatible with Tami-ya Scania 770S 6x4

["- Complete Bearing Assortment: 32 pieces in three common RC sizes—5x11x4 mm, 5x8x2.5 mm, and 6x12x4 mm—for comprehensive replacement needs.","- Performance Upgrade: Replaces bushings or worn open bearings to lower friction and enhance drivetrain efficiency, smoothness, speed, and range.","- Direct Fit: Precise tolerances for easy, adjustment‑free installation and reliable operation once installed.","- Compatibility and OEM Reference: replace OEM 56368; Compatible with Tami-ya Scania 770S 6x4. Please verify size and model before purchase.","- Notes: Sizes are measured manually; slight variance may occur. Suitable for RC model car maintenance and upgrades."]