Precision Inner Wheel Hub Bearing for Big Hub Karts - 5/8" ID x 1.625" OD

Struggling with wheel wobble or premature bearing failure on your dirt kart? This inner wheel hub bearing delivers the fix you need for consistent performance. Engineered with a precise 5/8" inner diameter and 1.625" outer diameter, the 58HB model fits seamlessly into big hub assemblies, especially on the left front when paired with a stepped right front big hub.

• Sealed Protection: Rubber-sealed 1628-2RS design keeps dirt and debris out, extending lifespan during intense races.
• Compatibility Boost: Shares the same outer diameter as our 3/4" ID bearing (34HB), making swaps straightforward without hub modifications.
• Speed Advantage: Low-friction operation minimizes energy loss, allowing your kart to accelerate quicker and handle corners with confidence.

Whether you're tuning for local tracks or national events, this bearing reduces maintenance downtime and sharpens your competitive edge. Install it to feel the difference in rotational smoothness—your path to shaving seconds off lap times starts here. SKU: 58HB.