The Tamiya 54151 TB-03 HP Bearing Holder is a Delrin mounting solution that secures the 1050 bearing for TB-03 and TB-03D chassis. By keeping the bearing correctly located, it helps cut down on friction and delivers smoother driveline response.
Forged from durable Delrin resin, this bearing holder offers long-lasting service and a snug fit that supports consistent motor mount alignment. The stable seating reduces wobble and keeps torque transfer predictable.
Built for TB-03 series compatibility, the holder fits into TB-03 and TB-03D setups without major changes. Installation is straightforward, making it a useful upgrade for routine tune-ups and race prep.
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